diff options
| author | Kefeng Wang <[email protected]> | 2019-05-27 08:14:55 -0400 |
|---|---|---|
| committer | Mauro Carvalho Chehab <[email protected]> | 2019-05-29 10:37:41 -0400 |
| commit | 50710eeefbc1ed25375942aad0c4d1eb4af0f330 (patch) | |
| tree | 4b35bc329036233a64895f1eadd0f64453267de8 /tools/perf/scripts/python | |
| parent | 518fa4e0e0da97ea2e17c95ab57647ce748a96e2 (diff) | |
media: saa7164: fix remove_proc_entry warning
if saa7164_proc_create() fails, saa7164_fini() will trigger a warning,
name 'saa7164'
WARNING: CPU: 1 PID: 6311 at fs/proc/generic.c:672 remove_proc_entry+0x1e8/0x3a0
? remove_proc_entry+0x1e8/0x3a0
? try_stop_module+0x7b/0x240
? proc_readdir+0x70/0x70
? rcu_read_lock_sched_held+0xd7/0x100
saa7164_fini+0x13/0x1f [saa7164]
__x64_sys_delete_module+0x30c/0x480
? __ia32_sys_delete_module+0x480/0x480
? __x64_sys_clock_gettime+0x11e/0x1c0
? __x64_sys_timer_create+0x1a0/0x1a0
? trace_hardirqs_off_caller+0x40/0x180
? do_syscall_64+0x18/0x450
do_syscall_64+0x9f/0x450
entry_SYSCALL_64_after_hwframe+0x49/0xbe
Fix it by checking the return of proc_create_single() before
calling remove_proc_entry().
Signed-off-by: Kefeng Wang <[email protected]>
Signed-off-by: Hans Verkuil <[email protected]>
[[email protected]: use 0444 instead of S_IRUGO]
[[email protected]: use pr_info instead of KERN_INFO]
Signed-off-by: Mauro Carvalho Chehab <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions