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| author | Jiri Slaby <jirislaby@gmail.com> | 2007-10-09 22:03:12 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2007-10-10 00:03:25 -0300 |
| commit | 3abff557d5eed7d6fd03aa11353a1c0f329cac2b (patch) | |
| tree | 6e0678710a07e4f1a28de97664de7319620d68a8 /drivers | |
| parent | acd827d63a568a2cfa26ae8e6093b098c91c631b (diff) | |
| download | op-kernel-dev-3abff557d5eed7d6fd03aa11353a1c0f329cac2b.zip op-kernel-dev-3abff557d5eed7d6fd03aa11353a1c0f329cac2b.tar.gz | |
V4L/DVB (6307): V4L: w9968cf, remove bad usage of ERESTARTSYS
w9968cf, 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')
| -rw-r--r-- | drivers/media/video/w9968cf.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/media/video/w9968cf.c b/drivers/media/video/w9968cf.c index 77599f2..5a1b5f5 100644 --- a/drivers/media/video/w9968cf.c +++ b/drivers/media/video/w9968cf.c @@ -2679,7 +2679,7 @@ static int w9968cf_open(struct inode* inode, struct file* filp) /* This the only safe way to prevent race conditions with disconnect */ if (!down_read_trylock(&w9968cf_disconnect)) - return -ERESTARTSYS; + return -EAGAIN; cam = (struct w9968cf_device*)video_get_drvdata(video_devdata(filp)); |
