diff options
author | Hans Verkuil <hverkuil@xs4all.nl> | 2009-11-27 04:33:25 -0300 |
---|---|---|
committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2009-12-16 00:17:53 -0200 |
commit | a3a9e287daa1f299e318161b790b1c5902b1d869 (patch) | |
tree | 1f20db447f28a6346ce9d9fe2ebb0ff3eac65f96 /drivers/media/radio | |
parent | cda4303f555316930a219cd7c03a1925526145f0 (diff) | |
download | kernel_samsung_tuna-a3a9e287daa1f299e318161b790b1c5902b1d869.zip kernel_samsung_tuna-a3a9e287daa1f299e318161b790b1c5902b1d869.tar.gz kernel_samsung_tuna-a3a9e287daa1f299e318161b790b1c5902b1d869.tar.bz2 |
V4L/DVB (13547): radio: add trivial checks on the tuner and type args.
Many radio drivers did not check the tuner and type field correctly
for g/s_frequency. These checks have now been added.
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/radio')
-rw-r--r-- | drivers/media/radio/radio-aimslab.c | 4 | ||||
-rw-r--r-- | drivers/media/radio/radio-aztech.c | 4 | ||||
-rw-r--r-- | drivers/media/radio/radio-gemtek-pci.c | 4 | ||||
-rw-r--r-- | drivers/media/radio/radio-maestro.c | 4 | ||||
-rw-r--r-- | drivers/media/radio/radio-maxiradio.c | 4 | ||||
-rw-r--r-- | drivers/media/radio/radio-mr800.c | 4 | ||||
-rw-r--r-- | drivers/media/radio/radio-rtrack2.c | 4 | ||||
-rw-r--r-- | drivers/media/radio/radio-sf16fmi.c | 4 | ||||
-rw-r--r-- | drivers/media/radio/radio-sf16fmr2.c | 4 | ||||
-rw-r--r-- | drivers/media/radio/radio-tea5764.c | 4 | ||||
-rw-r--r-- | drivers/media/radio/radio-terratec.c | 4 | ||||
-rw-r--r-- | drivers/media/radio/radio-trust.c | 4 | ||||
-rw-r--r-- | drivers/media/radio/radio-typhoon.c | 4 | ||||
-rw-r--r-- | drivers/media/radio/radio-zoltrix.c | 4 |
14 files changed, 55 insertions, 1 deletions
diff --git a/drivers/media/radio/radio-aimslab.c b/drivers/media/radio/radio-aimslab.c index 35edee0..5bf4985 100644 --- a/drivers/media/radio/radio-aimslab.c +++ b/drivers/media/radio/radio-aimslab.c @@ -268,6 +268,8 @@ static int vidioc_s_frequency(struct file *file, void *priv, { struct rtrack *rt = video_drvdata(file); + if (f->tuner != 0 || f->type != V4L2_TUNER_RADIO) + return -EINVAL; rt_setfreq(rt, f->frequency); return 0; } @@ -277,6 +279,8 @@ static int vidioc_g_frequency(struct file *file, void *priv, { struct rtrack *rt = video_drvdata(file); + if (f->tuner != 0) + return -EINVAL; f->type = V4L2_TUNER_RADIO; f->frequency = rt->curfreq; return 0; diff --git a/drivers/media/radio/radio-aztech.c b/drivers/media/radio/radio-aztech.c index 8daf809..c223113 100644 --- a/drivers/media/radio/radio-aztech.c +++ b/drivers/media/radio/radio-aztech.c @@ -254,6 +254,8 @@ static int vidioc_s_frequency(struct file *file, void *priv, { struct aztech *az = video_drvdata(file); + if (f->tuner != 0 || f->type != V4L2_TUNER_RADIO) + return -EINVAL; az_setfreq(az, f->frequency); return 0; } @@ -263,6 +265,8 @@ static int vidioc_g_frequency(struct file *file, void *priv, { struct aztech *az = video_drvdata(file); + if (f->tuner != 0) + return -EINVAL; f->type = V4L2_TUNER_RADIO; f->frequency = az->curfreq; return 0; diff --git a/drivers/media/radio/radio-gemtek-pci.c b/drivers/media/radio/radio-gemtek-pci.c index c6cf116..000f4d3 100644 --- a/drivers/media/radio/radio-gemtek-pci.c +++ b/drivers/media/radio/radio-gemtek-pci.c @@ -240,6 +240,8 @@ static int vidioc_s_frequency(struct file *file, void *priv, { struct gemtek_pci *card = video_drvdata(file); + if (f->tuner != 0 || f->type != V4L2_TUNER_RADIO) + return -EINVAL; if (f->frequency < GEMTEK_PCI_RANGE_LOW || f->frequency > GEMTEK_PCI_RANGE_HIGH) return -EINVAL; @@ -253,6 +255,8 @@ static int vidioc_g_frequency(struct file *file, void *priv, { struct gemtek_pci *card = video_drvdata(file); + if (f->tuner != 0) + return -EINVAL; f->type = V4L2_TUNER_RADIO; f->frequency = card->current_frequency; return 0; diff --git a/drivers/media/radio/radio-maestro.c b/drivers/media/radio/radio-maestro.c index 64d737c..f8213b7 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)); diff --git a/drivers/media/radio/radio-maxiradio.c b/drivers/media/radio/radio-maxiradio.c index 3da51fe..44b4dbe 100644 --- a/drivers/media/radio/radio-maxiradio.c +++ b/drivers/media/radio/radio-maxiradio.c @@ -262,6 +262,8 @@ static int vidioc_s_frequency(struct file *file, void *priv, { struct maxiradio *dev = video_drvdata(file); + if (f->tuner != 0 || f->type != V4L2_TUNER_RADIO) + return -EINVAL; if (f->frequency < FREQ_LO || f->frequency > FREQ_HI) { dprintk(dev, 1, "radio freq (%d.%02d MHz) out of range (%d-%d)\n", f->frequency / 16000, @@ -285,6 +287,8 @@ static int vidioc_g_frequency(struct file *file, void *priv, { struct maxiradio *dev = video_drvdata(file); + if (f->tuner != 0) + return -EINVAL; f->type = V4L2_TUNER_RADIO; f->frequency = dev->freq; diff --git a/drivers/media/radio/radio-mr800.c b/drivers/media/radio/radio-mr800.c index 949f605..02a9cef 100644 --- a/drivers/media/radio/radio-mr800.c +++ b/drivers/media/radio/radio-mr800.c @@ -374,6 +374,8 @@ static int vidioc_s_frequency(struct file *file, void *priv, { struct amradio_device *radio = file->private_data; + if (f->tuner != 0 || f->type != V4L2_TUNER_RADIO) + return -EINVAL; return amradio_setfreq(radio, f->frequency); } @@ -383,6 +385,8 @@ static int vidioc_g_frequency(struct file *file, void *priv, { struct amradio_device *radio = file->private_data; + if (f->tuner != 0) + return -EINVAL; f->type = V4L2_TUNER_RADIO; f->frequency = radio->curfreq; diff --git a/drivers/media/radio/radio-rtrack2.c b/drivers/media/radio/radio-rtrack2.c index 9cb193f..a79296a 100644 --- a/drivers/media/radio/radio-rtrack2.c +++ b/drivers/media/radio/radio-rtrack2.c @@ -167,6 +167,8 @@ static int vidioc_s_frequency(struct file *file, void *priv, { struct rtrack2 *rt = video_drvdata(file); + if (f->tuner != 0 || f->type != V4L2_TUNER_RADIO) + return -EINVAL; rt_setfreq(rt, f->frequency); return 0; } @@ -176,6 +178,8 @@ static int vidioc_g_frequency(struct file *file, void *priv, { struct rtrack2 *rt = video_drvdata(file); + if (f->tuner != 0) + return -EINVAL; f->type = V4L2_TUNER_RADIO; f->frequency = rt->curfreq; return 0; diff --git a/drivers/media/radio/radio-sf16fmi.c b/drivers/media/radio/radio-sf16fmi.c index 49c4aab..93990b7 100644 --- a/drivers/media/radio/radio-sf16fmi.c +++ b/drivers/media/radio/radio-sf16fmi.c @@ -168,6 +168,8 @@ static int vidioc_s_frequency(struct file *file, void *priv, { struct fmi *fmi = video_drvdata(file); + if (f->tuner != 0 || f->type != V4L2_TUNER_RADIO) + return -EINVAL; if (f->frequency < RSF16_MINFREQ || f->frequency > RSF16_MAXFREQ) return -EINVAL; @@ -182,6 +184,8 @@ static int vidioc_g_frequency(struct file *file, void *priv, { struct fmi *fmi = video_drvdata(file); + if (f->tuner != 0) + return -EINVAL; f->type = V4L2_TUNER_RADIO; f->frequency = fmi->curfreq; return 0; diff --git a/drivers/media/radio/radio-sf16fmr2.c b/drivers/media/radio/radio-sf16fmr2.c index a11414f..52c7bbb 100644 --- a/drivers/media/radio/radio-sf16fmr2.c +++ b/drivers/media/radio/radio-sf16fmr2.c @@ -251,6 +251,8 @@ static int vidioc_s_frequency(struct file *file, void *priv, { struct fmr2 *fmr2 = video_drvdata(file); + if (f->tuner != 0 || f->type != V4L2_TUNER_RADIO) + return -EINVAL; if (f->frequency < RSF16_MINFREQ || f->frequency > RSF16_MAXFREQ) return -EINVAL; @@ -272,6 +274,8 @@ static int vidioc_g_frequency(struct file *file, void *priv, { struct fmr2 *fmr2 = video_drvdata(file); + if (f->tuner != 0) + return -EINVAL; f->type = V4L2_TUNER_RADIO; f->frequency = fmr2->curfreq; return 0; diff --git a/drivers/media/radio/radio-tea5764.c b/drivers/media/radio/radio-tea5764.c index 3cd76dd..730ffd9 100644 --- a/drivers/media/radio/radio-tea5764.c +++ b/drivers/media/radio/radio-tea5764.c @@ -349,7 +349,7 @@ static int vidioc_s_frequency(struct file *file, void *priv, { struct tea5764_device *radio = video_drvdata(file); - if (f->tuner != 0) + if (f->tuner != 0 || f->type != V4L2_TUNER_RADIO) return -EINVAL; if (f->frequency == 0) { /* We special case this as a power down control. */ @@ -370,6 +370,8 @@ static int vidioc_g_frequency(struct file *file, void *priv, struct tea5764_device *radio = video_drvdata(file); struct tea5764_regs *r = &radio->regs; + if (f->tuner != 0) + return -EINVAL; tea5764_i2c_read(radio); memset(f, 0, sizeof(f)); f->type = V4L2_TUNER_RADIO; diff --git a/drivers/media/radio/radio-terratec.c b/drivers/media/radio/radio-terratec.c index 699db9a..fc1c860 100644 --- a/drivers/media/radio/radio-terratec.c +++ b/drivers/media/radio/radio-terratec.c @@ -240,6 +240,8 @@ static int vidioc_s_frequency(struct file *file, void *priv, { struct terratec *tt = video_drvdata(file); + if (f->tuner != 0 || f->type != V4L2_TUNER_RADIO) + return -EINVAL; tt_setfreq(tt, f->frequency); return 0; } @@ -249,6 +251,8 @@ static int vidioc_g_frequency(struct file *file, void *priv, { struct terratec *tt = video_drvdata(file); + if (f->tuner != 0) + return -EINVAL; f->type = V4L2_TUNER_RADIO; f->frequency = tt->curfreq; return 0; diff --git a/drivers/media/radio/radio-trust.c b/drivers/media/radio/radio-trust.c index 6f9ecc3..9d6dcf8 100644 --- a/drivers/media/radio/radio-trust.c +++ b/drivers/media/radio/radio-trust.c @@ -239,6 +239,8 @@ static int vidioc_s_frequency(struct file *file, void *priv, { struct trust *tr = video_drvdata(file); + if (f->tuner != 0 || f->type != V4L2_TUNER_RADIO) + return -EINVAL; tr_setfreq(tr, f->frequency); return 0; } @@ -248,6 +250,8 @@ static int vidioc_g_frequency(struct file *file, void *priv, { struct trust *tr = video_drvdata(file); + if (f->tuner != 0) + return -EINVAL; f->type = V4L2_TUNER_RADIO; f->frequency = tr->curfreq; return 0; diff --git a/drivers/media/radio/radio-typhoon.c b/drivers/media/radio/radio-typhoon.c index 3a98f13..0343928 100644 --- a/drivers/media/radio/radio-typhoon.c +++ b/drivers/media/radio/radio-typhoon.c @@ -207,6 +207,8 @@ static int vidioc_g_frequency(struct file *file, void *priv, { struct typhoon *dev = video_drvdata(file); + if (f->tuner != 0) + return -EINVAL; f->type = V4L2_TUNER_RADIO; f->frequency = dev->curfreq; return 0; @@ -217,6 +219,8 @@ static int vidioc_s_frequency(struct file *file, void *priv, { struct typhoon *dev = video_drvdata(file); + if (f->tuner != 0 || f->type != V4L2_TUNER_RADIO) + return -EINVAL; dev->curfreq = f->frequency; typhoon_setfreq(dev, dev->curfreq); return 0; diff --git a/drivers/media/radio/radio-zoltrix.c b/drivers/media/radio/radio-zoltrix.c index 80e98b6..f31eab9 100644 --- a/drivers/media/radio/radio-zoltrix.c +++ b/drivers/media/radio/radio-zoltrix.c @@ -266,6 +266,8 @@ static int vidioc_s_frequency(struct file *file, void *priv, { struct zoltrix *zol = video_drvdata(file); + if (f->tuner != 0 || f->type != V4L2_TUNER_RADIO) + return -EINVAL; if (zol_setfreq(zol, f->frequency) != 0) return -EINVAL; return 0; @@ -276,6 +278,8 @@ static int vidioc_g_frequency(struct file *file, void *priv, { struct zoltrix *zol = video_drvdata(file); + if (f->tuner != 0) + return -EINVAL; f->type = V4L2_TUNER_RADIO; f->frequency = zol->curfreq; return 0; |