twx-linux/kernel/trace
Dan Carpenter 9e083726d5 tracing: Fix a NULL vs IS_ERR() bug in event_subsystem_dir()
commit 5264a2f4bb3baf712e19f1f053caaa8d7d3afa2e upstream.

The eventfs_create_dir() function returns error pointers, it never returns
NULL.  Update the check to reflect that.

Link: https://lore.kernel.org/linux-trace-kernel/ff641474-84e2-46a7-9d7a-62b251a1050c@moroto.mountain

Cc: Masami Hiramatsu <mhiramat@kernel.org>
Fixes: 5790b1fb3d67 ("eventfs: Remove eventfs_file and just use eventfs_inode")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-02-23 09:25:28 +01:00
..
rv
blktrace.c
bpf_trace.c bpf: Limit the number of kprobes when attaching program to multiple kprobes 2024-01-25 15:35:26 -08:00
bpf_trace.h
error_report-traces.c
fgraph.c
fprobe.c
ftrace_internal.h
ftrace.c tracing: Fix HAVE_DYNAMIC_FTRACE_WITH_REGS ifdef 2024-02-23 09:25:17 +01:00
Kconfig
kprobe_event_gen_test.c
Makefile
pid_list.c
pid_list.h
power-traces.c
preemptirq_delay_test.c
rethook.c
ring_buffer_benchmark.c
ring_buffer.c ring-buffer: Clean ring_buffer_poll_wait() error return 2024-02-23 09:25:08 +01:00
rpm-traces.c
synth_event_gen_test.c
trace_benchmark.c
trace_benchmark.h
trace_boot.c
trace_branch.c
trace_btf.c tracing/probes: Fix to search structure fields correctly 2024-02-23 09:25:05 +01:00
trace_btf.h
trace_clock.c
trace_dynevent.c
trace_dynevent.h
trace_entries.h
trace_eprobe.c
trace_event_perf.c
trace_events_filter_test.h
trace_events_filter.c
trace_events_hist.c tracing: Fix uaf issue when open the hist or hist_debug file 2024-01-20 11:51:43 +01:00
trace_events_inject.c
trace_events_synth.c tracing/synthetic: Fix trace_string() return value 2024-02-23 09:25:05 +01:00
trace_events_trigger.c tracing/trigger: Fix to return error if failed to alloc snapshot 2024-02-23 09:24:54 +01:00
trace_events_user.c
trace_events.c tracing: Fix a NULL vs IS_ERR() bug in event_subsystem_dir() 2024-02-23 09:25:28 +01:00
trace_export.c
trace_fprobe.c
trace_functions_graph.c
trace_functions.c
trace_hwlat.c
trace_irqsoff.c
trace_kdb.c
trace_kprobe_selftest.c
trace_kprobe_selftest.h
trace_kprobe.c
trace_mmiotrace.c
trace_nop.c
trace_osnoise.c tracing/timerlat: Move hrtimer_init to timerlat_fd open() 2024-02-23 09:25:05 +01:00
trace_output.c
trace_output.h
trace_preemptirq.c
trace_printk.c
trace_probe_kernel.h
trace_probe_tmpl.h
trace_probe.c tracing/probes: Fix to set arg size and fmt after setting type from BTF 2024-02-23 09:25:05 +01:00
trace_probe.h tracing/probes: Fix to show a parse error for bad type for $comm 2024-02-23 09:25:05 +01:00
trace_recursion_record.c
trace_sched_switch.c
trace_sched_wakeup.c
trace_selftest_dynamic.c
trace_selftest.c
trace_seq.c
trace_stack.c
trace_stat.c
trace_stat.h
trace_synth.h
trace_syscalls.c
trace_uprobe.c
trace.c eventfs: Remove eventfs_file and just use eventfs_inode 2024-02-23 09:25:19 +01:00
trace.h eventfs: Remove eventfs_file and just use eventfs_inode 2024-02-23 09:25:19 +01:00
tracing_map.c tracing: Ensure visibility when inserting an element into tracing_map 2024-01-31 16:19:01 -08:00
tracing_map.h