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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2010-03-01 10:55:20 +0300
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2010-03-01 10:55:20 +0300
commit35858adbfca13678af99fb31618ef4428d6dedb0 (patch)
tree3336feaa61324486945816cb52c347733e7c0821 /drivers/media/radio/radio-maestro.c
parent197d4db752e67160d79fed09968c2140376a80a3 (diff)
parent4b70858ba8d4537daf782defebe5f2ff80ccef2b (diff)
downloadlinux-35858adbfca13678af99fb31618ef4428d6dedb0.tar.xz
Merge branch 'next' into for-linus
Diffstat (limited to 'drivers/media/radio/radio-maestro.c')
-rw-r--r--drivers/media/radio/radio-maestro.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/media/radio/radio-maestro.c b/drivers/media/radio/radio-maestro.c
index 64d737c35acf..f8213b7c8ddc 100644
--- a/drivers/media/radio/radio-maestro.c
+++ b/drivers/media/radio/radio-maestro.c
@@ -200,6 +200,8 @@ static int vidioc_s_frequency(struct file *file, void *priv,
{
struct maestro *dev = video_drvdata(file);
+ if (f->tuner != 0 || f->type != V4L2_TUNER_RADIO)
+ return -EINVAL;
if (f->frequency < FREQ_LO || f->frequency > FREQ_HI)
return -EINVAL;
mutex_lock(&dev->lock);
@@ -213,6 +215,8 @@ static int vidioc_g_frequency(struct file *file, void *priv,
{
struct maestro *dev = video_drvdata(file);
+ if (f->tuner != 0)
+ return -EINVAL;
f->type = V4L2_TUNER_RADIO;
mutex_lock(&dev->lock);
f->frequency = BITS2FREQ(radio_bits_get(dev));