I get some static checker warnings like this:
drivers/staging/rts5208/ms.c:2607 ms_build_l2p_tbl()
error: buffer underflow 'ms_card->segment' (-1)-16
The problem is that we memset "ms_card" to zero at the start of the
reset_ms_card() function. That means that when we try to calculate
"ms_card->total_block / 512 - 1" then it's just always -1. The fix is
to calculate "seg_no" before doing the memset().
This is a static checker fix, and I am not able to test it. My theory
is that reset_ms_card() gets very little testing which is why this bug
exists.
Fixes: fa590c222fba ("staging: rts5208: add support for rts5208 and rts5288")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
|
||
|---|---|---|
| .. | ||
| general.c | ||
| general.h | ||
| Kconfig | ||
| Makefile | ||
| ms.c | ||
| ms.h | ||
| rtsx_card.c | ||
| rtsx_card.h | ||
| rtsx_chip.c | ||
| rtsx_chip.h | ||
| rtsx_scsi.c | ||
| rtsx_scsi.h | ||
| rtsx_sys.h | ||
| rtsx_transport.c | ||
| rtsx_transport.h | ||
| rtsx.c | ||
| rtsx.h | ||
| sd.c | ||
| sd.h | ||
| spi.c | ||
| spi.h | ||
| TODO | ||
| trace.c | ||
| trace.h | ||
| xd.c | ||
| xd.h | ||