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Zhouyang Jia 2941d96a73 scsi: xen-scsifront: add error handling for xenbus_printf 
[ Upstream commit 93efbd3987 ]

When xenbus_printf fails, the lack of error-handling code may
cause unexpected results.

This patch adds error-handling code after calling xenbus_printf.

Signed-off-by: Zhouyang Jia <jiazhouyang09@gmail.com>
Reviewed-by: Juergen Gross <jgross@suse.com>
Signed-off-by: Juergen Gross <jgross@suse.com>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2018-08-24 13:12:29 +02:00
..
aacraid
scsi: aacraid: Insure command thread is not recursively stopped
2018-05-25 16:13:08 +02:00
aic7xxx
aic7xxx: Fix queue depth handling
2016-02-23 21:27:02 -05:00
aic94xx
scsi: aic94xx: Add missing error code assignment before test
2016-08-25 23:39:25 -04:00
arcmsr
scsi: arcmsr: Send SYNCHRONIZE_CACHE command to firmware
2016-10-26 22:17:43 -04:00
arm
scsi: fas216: fix sense buffer initialization
2018-05-25 16:13:06 +02:00
be2iscsi
scsi: be2iscsi: Check tag in beiscsi_mccq_compl_wait
2018-03-22 09:17:43 +01:00
bfa
scsi: bfa: integer overflow in debugfs
2017-12-20 10:07:33 +01:00
bnx2fc
scsi: bnx2fc: Fix check in SCSI completion handler for timed out request
2018-05-25 16:13:06 +02:00
bnx2i
bnx2i: fix spelling mistake "complection" -> "completion"
2016-07-12 23:16:31 -04:00
csiostor
scsi: csiostor: fix use after free in csio_hw_use_fwconfig()
2018-04-13 19:48:01 +02:00
cxgbi
scsi: cxgb4i: fix Tx skb leak
2017-12-25 14:23:44 +01:00
cxlflash
scsi: cxlflash: Fix context reference tracking on detach
2016-09-14 12:47:42 -04:00
device_handler
scsi: scsi_dh_emc: return success in clariion_std_inquiry()
2017-10-21 17:21:36 +02:00
dpt
…
esas2r
scsi: esas2r: don't reinitialize adapter's req_table
2016-08-25 22:28:17 -04:00
fcoe
Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi
2016-10-07 09:28:53 -07:00
fnic
scsi: fnic: Fix for "Number of Active IOs" in fnicstats becoming negative
2018-03-22 09:17:41 +01:00
hisi_sas
scsi: hisi_sas: send three identify before phy up
2016-09-14 12:54:18 -04:00
ibmvscsi
scsi: ibmvfc: fix misdefined reserved field in ibmvfc_fcp_rsp_info
2018-02-28 10:18:30 +01:00
ibmvscsi_tgt
ibmvscsis: Fix the incorrect req_lim_delta
2017-06-07 12:07:47 +02:00
isci
scsi: isci: avoid array subscript warning
2017-09-02 07:07:53 +02:00
libfc
scsi: libfc: fix seconds_since_last_reset miscalculation
2016-11-17 20:44:51 -05:00
libsas
scsi: libsas: defer ata device eh commands to libata
2018-05-25 16:12:58 +02:00
lpfc
scsi: lpfc: Fix frequency of Release WQE CQEs
2018-05-25 16:13:09 +02:00
megaraid
scsi: megaraid_sas: Increase timeout by 1 sec for non-RAID fastpath IOs
2018-08-03 07:55:26 +02:00
mpt3sas
scsi: mpt3sas: Do not mark fw_event workqueue as WQ_MEM_RECLAIM
2018-05-25 16:13:07 +02:00
mvsas
scsi: mvsas: fix wrong endianness of sgpio api
2018-05-25 16:13:08 +02:00
osd
scsi/osd: open code blk_make_request
2016-07-20 17:38:35 -06:00
pcmcia
…
pm8001
scsi: pm8001: Mark symbols static where possible
2016-09-26 21:10:45 -04:00
qla2xxx
scsi: qla2xxx: Return error when TMF returns
2018-08-09 12:17:57 +02:00
qla4xxx
scsi: qla4xxx: skip error recovery in case of register disconnect.
2018-05-25 16:13:07 +02:00
smartpqi
scsi: smartpqi: allow static build ("built-in")
2018-02-22 15:43:47 +01:00
snic
scsi: snic: Return error code on memory allocation failure
2017-08-06 18:59:49 -07:00
sym53c8xx_2
scsi: sym53c8xx_2: iterator underflow in sym_getsync()
2018-05-25 16:13:06 +02:00
ufs
scsi: ufs: fix exception event handling
2018-08-03 07:55:20 +02:00
.gitignore
…
3w-9xxx.c
scsi: 3w-9xxx: fix a missing-check bug
2018-08-03 07:55:23 +02:00
3w-9xxx.h
…
3w-sas.c
…
3w-sas.h
…
3w-xxxx.c
scsi: 3w-xxxx: fix a missing-check bug
2018-08-03 07:55:23 +02:00
3w-xxxx.h
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53c700_d.h_shipped
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53c700.c
scsi: remove current_cmnd field from struct scsi_device
2016-07-13 22:33:23 -04:00
53c700.h
scsi: remove current_cmnd field from struct scsi_device
2016-07-13 22:33:23 -04:00
53c700.scr
…
a100u2w.c
…
a100u2w.h
…
a2091.c
…
a2091.h
…
a3000.c
…
a3000.h
…
a4000t.c
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advansys.c
scsi: advansys: fix uninitialized data access
2018-02-25 11:05:53 +01:00
aha152x.c
…
aha152x.h
…
aha1542.c
scsi: aha1542: avoid uninitialized variable warnings
2016-02-23 21:27:02 -05:00
aha1542.h
…
aha1740.c
…
aha1740.h
…
am53c974.c
…
atari_scsi.c
atari_scsi: Allow can_queue to be increased for Falcon
2016-04-11 16:57:09 -04:00
atp870u.c
atp870u: Introduce atp870_init()
2015-11-25 22:08:55 -05:00
atp870u.h
atp870u: Remove scam_on from struct atp_unit
2015-11-25 22:08:52 -05:00
BusLogic.c
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BusLogic.h
…
bvme6000_scsi.c
…
ch.c
…
constants.c
scsi: fix upper bounds check of sense key in scsi_sense_key_string()
2016-08-16 00:49:32 -04:00
dc395x.c
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dc395x.h
…
dmx3191d.c
ncr5380: Remove DONT_USE_INTR and AUTOPROBE_IRQ macros
2016-04-11 16:57:09 -04:00
dpt_i2o.c
dpt_i2o: fix build warning
2016-02-23 21:27:02 -05:00
dpti.h
…
eata_generic.h
…
eata_pio.c
eata_pio: missing break statement
2016-05-10 22:01:07 -04:00
eata_pio.h
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eata.c
…
esp_scsi.c
scsi: use host wide tags by default
2015-11-09 17:11:57 -08:00
esp_scsi.h
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fdomain.c
scsi: fdomain: drop fdomain_pci_tbl when built-in
2016-02-23 21:27:02 -05:00
fdomain.h
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FlashPoint.c
FlashPoint: fix build warning
2015-11-09 16:32:14 -08:00
g_NCR5380_mmio.c
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g_NCR5380.c
scsi: g_NCR5380: Fix release_region in error handling
2017-01-12 11:39:29 +01:00
g_NCR5380.h
scsi: g_NCR5380: Stop using scsi_module.c
2016-09-29 21:52:43 -04:00
gdth_ioctl.h
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gdth_proc.c
gdth: replace struct timeval with ktime_get_real_seconds()
2016-02-25 21:16:49 -05:00
gdth_proc.h
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gdth.c
gdth: replace struct timeval with ktime_get_real_seconds()
2016-02-25 21:16:49 -05:00
gdth.h
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gvp11.c
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gvp11.h
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hosts.c
Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi
2016-10-07 09:28:53 -07:00
hpsa_cmd.h
scsi: hpsa: update check for logical volume status
2017-12-20 10:07:22 +01:00
hpsa.c
scsi: hpsa: fix volume offline state
2018-01-23 19:57:05 +01:00
hpsa.h
scsi: hpsa: limit outstanding rescans
2017-12-20 10:07:22 +01:00
hptiop.c
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hptiop.h
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imm.c
imm: check parport_claim
2016-02-25 21:10:53 -05:00
imm.h
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initio.c
SCSI: initio: remove duplicate module device table
2015-11-20 11:39:03 -05:00
initio.h
…
ipr.c
scsi: ipr: Fix missed EH wakeup
2018-03-22 09:17:42 +01:00
ipr.h
scsi: ipr: Don't log unnecessary 9084 error details
2016-09-19 11:57:33 -04:00
ips.c
…
ips.h
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iscsi_boot_sysfs.c
ibft: Expose iBFT acpi header via sysfs
2016-05-16 11:14:29 -04:00
iscsi_tcp.c
scsi_tcp: block BH in TCP callbacks
2016-05-19 11:36:49 -07:00
iscsi_tcp.h
iscsi_tcp: Use ahash
2016-01-27 20:36:10 +08:00
jazz_esp.c
…
Kconfig
scsi: mac_scsi: Fix MAC_SCSI=m option when SCSI=m
2017-05-14 14:00:19 +02:00
lasi700.c
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libiscsi_tcp.c
iscsi_tcp: Use ahash
2016-01-27 20:36:10 +08:00
libiscsi.c
scsi: libiscsi: Allow sd_shutdown on bad transport
2018-04-13 19:48:10 +02:00
mac53c94.c
PCI: Remove includes of asm/pci-bridge.h
2016-02-05 16:29:28 -06:00
mac53c94.h
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mac_esp.c
scsi: mac_esp: Replace bogus memory barrier with spinlock
2018-03-24 11:00:15 +01:00
mac_scsi.c
mac_scsi: Fix pseudo DMA implementation
2016-04-11 16:57:09 -04:00
Makefile
scsi: dtc: remove from tree
2016-09-26 20:49:25 -04:00
megaraid.c
scsi: megaraid: silence a static checker bug
2018-08-03 07:55:23 +02:00
megaraid.h
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mesh.c
PCI: Remove includes of asm/pci-bridge.h
2016-02-05 16:29:28 -06:00
mesh.h
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mvme16x_scsi.c
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mvme147.c
…
mvme147.h
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mvumi.c
scsi: mvumi: use __maybe_unused to hide pm functions
2016-03-05 17:07:46 -05:00
mvumi.h
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ncr53c8xx.c
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ncr53c8xx.h
…
NCR53c406a.c
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NCR5380.c
scsi: NCR5380: no longer mark irq probing as __init
2016-10-17 14:13:03 -04:00
NCR5380.h
scsi: ncr5380: Improve interrupt latency during PIO tranfers
2016-09-14 14:11:12 -04:00
NCR_D700.c
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NCR_D700.h
…
NCR_Q720.c
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NCR_Q720.h
…
nsp32_debug.c
…
nsp32_io.h
…
nsp32.c
…
nsp32.h
…
osst_detect.h
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osst_options.h
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osst.c
…
osst.h
…
pmcraid.c
scsi: pmcraid: mark symbols static where possible
2016-09-04 01:28:07 -04:00
pmcraid.h
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ppa.c
scsi: ppa: use new parport device model
2016-02-23 21:27:02 -05:00
ppa.h
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ps3rom.c
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qla1280.c
qla1280: Don't allocate 512kb of host tags
2016-04-30 09:25:26 -07:00
qla1280.h
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qlogicfas408.c
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qlogicfas408.h
…
qlogicfas.c
…
qlogicpti.c
qlogicpti: Return correct error code
2016-03-01 20:06:49 -05:00
qlogicpti.h
qlogicpti: Fix compiler warnings
2016-11-28 15:51:31 -05:00
raid_class.c
…
script_asm.pl
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scsi_common.c
scsi: add scsi_set_sense_field_pointer()
2016-04-04 12:07:42 -04:00
scsi_debug.c
scsi: scsi_debug: write_same: fix error report
2017-12-20 10:07:30 +01:00
scsi_devinfo.c
scsi: devinfo: apply to HP XP the same flags as Hitachi VSP
2018-03-22 09:17:56 +01:00
scsi_dh.c
scsi: scsi_dh: replace too broad "TP9" string with the exact models
2018-08-03 07:55:25 +02:00
scsi_error.c
Merge remote-tracking branch 'mkp-scsi/4.7/scsi-fixes' into fixes
2016-06-18 11:59:01 -07:00
scsi_ioctl.c
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scsi_lib_dma.c
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scsi_lib.c
scsi: use dma_get_cache_alignment() as minimum DMA alignment
2017-12-14 09:28:11 +01:00
scsi_logging.c
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scsi_logging.h
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scsi_module.c
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scsi_netlink.c
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scsi_pm.c
scsi: Set request queue runtime PM status back to active on resume
2016-02-19 10:52:45 -05:00
scsi_priv.h
Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi
2016-10-07 09:28:53 -07:00
scsi_proc.c
scsi: disable automatic target scan
2016-04-11 16:57:09 -04:00
scsi_sas_internal.h
scsi_transport_sas: add 'scsi_target_id' sysfs attribute
2016-03-14 21:05:04 -04:00
scsi_scan.c
scsi: Add STARGET_CREATED_REMOVE state to scsi_target_state
2017-07-27 15:07:59 -07:00
scsi_sysctl.c
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scsi_sysfs.c
scsi: Add STARGET_CREATED_REMOVE state to scsi_target_state
2017-07-27 15:07:59 -07:00
scsi_trace.c
scsi-trace: define ZBC_IN and ZBC_OUT
2016-04-11 16:57:09 -04:00
scsi_transport_api.h
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scsi_transport_fc.c
scsi_transport_fc: Unexport scsi_is_fc_vport()
2016-04-11 16:57:09 -04:00
scsi_transport_iscsi.c
scsi: scsi_transport_iscsi: fix the issue that iscsi_if_rx doesn't parse nlmsg properly
2017-10-05 09:43:59 +02:00
scsi_transport_sas.c
scsi: sas: remove is_sas_attached()
2016-08-18 22:23:20 -04:00
scsi_transport_spi.c
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scsi_transport_srp.c
scsi: scsi_transport_srp: Fix shost to rport translation
2018-06-06 16:44:38 +02:00
scsi_typedefs.h
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scsi.c
scsi: Avoid that toggling use_blk_mq triggers a memory leak
2016-09-26 20:58:42 -04:00
scsi.h
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scsicam.c
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sd_dif.c
scsi: sd: Move DIF protection types to t10-pi.h
2016-09-15 09:51:14 -04:00
sd.c
scsi: sd: Keep disk read-only when re-reading partition
2018-05-25 16:13:08 +02:00
sd.h
scsi: sd: Move DIF protection types to t10-pi.h
2016-09-15 09:51:14 -04:00
sense_codes.h
scsi: move Additional Sense Codes to separate file
2016-04-11 16:57:09 -04:00
ses.c
scsi: ses: don't ask for diagnostic pages repeatedly during probe
2018-03-22 09:17:55 +01:00
sg.c
scsi: sg: fix minor memory leak in error path
2018-08-06 16:23:04 +02:00
sgiwd93.c
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sim710.c
scsi: sim710: fix build warning
2016-02-23 21:27:02 -05:00
sni_53c710.c
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sr_ioctl.c
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sr_vendor.c
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sr.c
scsi: sr: Avoid that opening a CD-ROM hangs with runtime power management enabled
2018-08-15 18:14:42 +02:00
sr.h
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st_options.h
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st.c
mm: replace get_user_pages_unlocked() write/force parameters with gup_flags
2016-10-18 14:13:37 -07:00
st.h
st: Remove obsolete scsi_tape.max_pfn
2015-11-18 11:59:09 -05:00
stex.c
stex: Add S3/S4 support
2016-02-23 21:27:02 -05:00
storvsc_drv.c
scsi: storvsc: Increase cmd_per_lun for higher speed devices
2018-05-25 16:13:07 +02:00
sun3_scsi_vme.c
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sun3_scsi.c
ncr5380: Remove disused atari_NCR5380.c core driver
2016-04-11 16:57:09 -04:00
sun3_scsi.h
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sun3x_esp.c
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sun_esp.c
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sym53c416.c
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sym53c416.h
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virtio_scsi.c
scsi: virtio_scsi: always read VPD pages for multiqueue too
2018-04-08 12:12:50 +02:00
vmw_pvscsi.c
scsi: vmw_pvscsi: return SUCCESS for successful command aborts
2016-11-01 13:31:23 -04:00
vmw_pvscsi.h
scsi: vmw_pvscsi: return SUCCESS for successful command aborts
2016-11-01 13:31:23 -04:00
wd33c93.c
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wd33c93.h
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wd719x.c
drivers/scsi/wd719x.c: remove last declaration using DEFINE_PCI_DEVICE_TABLE
2016-09-01 17:52:01 -07:00
wd719x.h
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xen-scsifront.c
scsi: xen-scsifront: add error handling for xenbus_printf
2018-08-24 13:12:29 +02:00
zalon.c
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zorro7xx.c
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