diff options
author | Jiri Slaby <jirislaby@gmail.com> | 2007-10-09 21:15:27 -0400 |
---|---|---|
committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2007-10-09 23:03:25 -0400 |
commit | c3e2a8e64cb2282a406ff6e63f7bd09eb6f61a1d (patch) | |
tree | 600a97963467e7ebdb488012dab4c21a976331a9 | |
parent | 3abff557d5eed7d6fd03aa11353a1c0f329cac2b (diff) |
V4L/DVB (6308): V4L: zc0301, remove bad usage of ERESTARTSYS
zc0301, remove bad usage of ERESTARTSYS
down_read_trylock can't be interrupted and so ERESTARTSYS would reach
userspace, which is not permitted. Change it to EAGAIN
Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
Acked-by: Luca Risolia <luca.risolia@studio.unibo.it>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
-rw-r--r-- | drivers/media/video/zc0301/zc0301_core.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/media/video/zc0301/zc0301_core.c b/drivers/media/video/zc0301/zc0301_core.c index 35138c594be1..08a93c31c0a0 100644 --- a/drivers/media/video/zc0301/zc0301_core.c +++ b/drivers/media/video/zc0301/zc0301_core.c | |||
@@ -655,7 +655,7 @@ static int zc0301_open(struct inode* inode, struct file* filp) | |||
655 | int err = 0; | 655 | int err = 0; |
656 | 656 | ||
657 | if (!down_read_trylock(&zc0301_dev_lock)) | 657 | if (!down_read_trylock(&zc0301_dev_lock)) |
658 | return -ERESTARTSYS; | 658 | return -EAGAIN; |
659 | 659 | ||
660 | cam = video_get_drvdata(video_devdata(filp)); | 660 | cam = video_get_drvdata(video_devdata(filp)); |
661 | 661 | ||