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| author | Mauro Carvalho Chehab <mchehab@infradead.org> | 2008-08-04 09:28:25 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2008-08-04 09:28:25 -0300 |
| commit | e465ad8685774c7c9a2cf71e9d196b7aaa8cae35 (patch) | |
| tree | b1f83dd9bf6f9447f4f1491b6974315b5bc99ee9 /linux/drivers/media/video/cx23885/cx23885-417.c | |
| parent | 4be14b5602f1f21b6e2a436f240a12797888ae48 (diff) | |
| parent | c8b5c505811fd4797e0ea35bcc60478d626a0971 (diff) | |
| download | mediapointer-dvb-s2-e465ad8685774c7c9a2cf71e9d196b7aaa8cae35.tar.gz mediapointer-dvb-s2-e465ad8685774c7c9a2cf71e9d196b7aaa8cae35.tar.bz2 | |
merge: http://www.linuxtv.org/hg/~hverkuil/v4l-dvb-bkl
From: Mauro Carvalho Chehab <mchehab@infradead.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'linux/drivers/media/video/cx23885/cx23885-417.c')
| -rw-r--r-- | linux/drivers/media/video/cx23885/cx23885-417.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/linux/drivers/media/video/cx23885/cx23885-417.c b/linux/drivers/media/video/cx23885/cx23885-417.c index a8ca3bd9f..106b594ed 100644 --- a/linux/drivers/media/video/cx23885/cx23885-417.c +++ b/linux/drivers/media/video/cx23885/cx23885-417.c @@ -1591,6 +1591,7 @@ static int mpeg_open(struct inode *inode, struct file *file) dprintk(2, "%s()\n", __func__); + lock_kernel(); list_for_each(list, &cx23885_devlist) { h = list_entry(list, struct cx23885_dev, devlist); if (h->v4l_device->minor == minor) { @@ -1599,13 +1600,17 @@ static int mpeg_open(struct inode *inode, struct file *file) } } - if (dev == NULL) + if (dev == NULL) { + unlock_kernel(); return -ENODEV; + } /* allocate + initialize per filehandle data */ fh = kzalloc(sizeof(*fh), GFP_KERNEL); - if (NULL == fh) + if (NULL == fh) { + unlock_kernel(); return -ENOMEM; + } file->private_data = fh; fh->dev = dev; @@ -1616,6 +1621,7 @@ static int mpeg_open(struct inode *inode, struct file *file) V4L2_FIELD_INTERLACED, sizeof(struct cx23885_buffer), fh); + unlock_kernel(); return 0; } |