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50710eeefb
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 <wangkefeng.wang@huawei.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> [hverkuil-cisco@xs4all.nl: use 0444 instead of S_IRUGO] [hverkuil-cisco@xs4all.nl: use pr_info instead of KERN_INFO] Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org> |
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| b2c2 | ||
| bt8xx | ||
| cobalt | ||
| cx18 | ||
| cx88 | ||
| cx23885 | ||
| cx25821 | ||
| ddbridge | ||
| dm1105 | ||
| dt3155 | ||
| intel | ||
| ivtv | ||
| mantis | ||
| meye | ||
| netup_unidvb | ||
| ngene | ||
| pluto2 | ||
| pt1 | ||
| pt3 | ||
| saa7134 | ||
| saa7146 | ||
| saa7164 | ||
| smipcie | ||
| solo6x10 | ||
| sta2x11 | ||
| ttpci | ||
| tw68 | ||
| tw686x | ||
| tw5864 | ||
| Kconfig | ||
| Makefile | ||