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authorAlexey Klimov <klimov.linux@gmail.com>2008-10-20 00:00:03 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2008-10-21 14:29:29 -0200
commitb9f3573731e63116712eb5ea28bd6ded09232afa (patch)
treecaa2c91768b7e93030a6db8a5dc0a2228954c268 /drivers/media/radio/dsbr100.c
parent0fabb78332aee7d5dd4a0a31228b9266de71182f (diff)
downloadlinux-linaro-stable-b9f3573731e63116712eb5ea28bd6ded09232afa.tar.gz
V4L/DVB (9306): dsbr100: Add frequency check
Add checking for frequency and printk if -1 returned. Signed-off-by: Alexey Klimov <klimov.linux@gmail.com> Signed-off-by: Douglas Schilling Landgraf <dougsland@linuxtv.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/radio/dsbr100.c')
-rw-r--r--drivers/media/radio/dsbr100.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/media/radio/dsbr100.c b/drivers/media/radio/dsbr100.c
index e88c58ea1b76..a5ca176a7b08 100644
--- a/drivers/media/radio/dsbr100.c
+++ b/drivers/media/radio/dsbr100.c
@@ -411,6 +411,7 @@ static int vidioc_s_audio(struct file *file, void *priv,
static int usb_dsbr100_open(struct inode *inode, struct file *file)
{
struct dsbr100_device *radio = video_drvdata(file);
+ int retval;
lock_kernel();
radio->users = 1;
@@ -423,7 +424,12 @@ static int usb_dsbr100_open(struct inode *inode, struct file *file)
unlock_kernel();
return -EIO;
}
- dsbr100_setfreq(radio, radio->curfreq);
+
+ retval = dsbr100_setfreq(radio, radio->curfreq);
+
+ if (retval == -1)
+ printk(KERN_WARNING KBUILD_MODNAME ": Set frequency failed\n");
+
unlock_kernel();
return 0;
}