diff options
| author | Jiri Slaby <jirislaby@gmail.com> | 2007-10-09 22:15:27 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2007-10-10 00:03:25 -0300 |
| commit | c3e2a8e64cb2282a406ff6e63f7bd09eb6f61a1d (patch) | |
| tree | 600a97963467e7ebdb488012dab4c21a976331a9 /drivers/media/video/zc0301/zc0301_core.c | |
| 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>
Diffstat (limited to 'drivers/media/video/zc0301/zc0301_core.c')
| -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) int err = 0; if (!down_read_trylock(&zc0301_dev_lock)) - return -ERESTARTSYS; + return -EAGAIN; cam = video_get_drvdata(video_devdata(filp)); |