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authorMauro Carvalho Chehab <mchehab@osg.samsung.com>2015-04-28 20:00:55 -0300
committerMauro Carvalho Chehab <mchehab@osg.samsung.com>2015-04-30 14:28:58 -0300
commit322583c410b6206700f5daa98f965b31c99bb8c2 (patch)
tree0cffb1bd5963acb8cd6493865d35263c2adad85a /drivers/media/platform/vivid
parent094af36a3a57ddfeb942fd2990f15b570430a81e (diff)
[media] vivid-radio-rx: Don't go past buffer
drivers/media/platform/vivid/vivid-radio-rx.c:198 vivid_radio_rx_s_hw_freq_seek() error: buffer overflow 'vivid_radio_bands' 3 <= 3 Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com> Acked-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Diffstat (limited to 'drivers/media/platform/vivid')
-rw-r--r--drivers/media/platform/vivid/vivid-radio-rx.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/media/platform/vivid/vivid-radio-rx.c b/drivers/media/platform/vivid/vivid-radio-rx.c
index c7651a506668..f99092ca8f5c 100644
--- a/drivers/media/platform/vivid/vivid-radio-rx.c
+++ b/drivers/media/platform/vivid/vivid-radio-rx.c
@@ -195,6 +195,8 @@ int vivid_radio_rx_s_hw_freq_seek(struct file *file, void *fh, const struct v4l2
if (dev->radio_rx_freq >= vivid_radio_bands[band].rangelow &&
dev->radio_rx_freq <= vivid_radio_bands[band].rangehigh)
break;
+ if (band == TOT_BANDS)
+ return -EINVAL;
low = vivid_radio_bands[band].rangelow;
high = vivid_radio_bands[band].rangehigh;
}