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[media] radio-bcm2048: fix wrong overflow check

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This patch fixes an off by one check in bcm2048_set_region().

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Pali Rohár <pali.rohar@gmail.com>
Signed-off-by: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Cc: stable@vger.kernel.org
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
This commit is contained in:
Pali Rohár 2014-04-22 12:02:39 -03:00 committed by Mauro Carvalho Chehab
parent 9f6be2bc40
commit 5d60122b7e
1 changed files with 1 additions and 1 deletions
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2
drivers/staging/media/bcm2048/radio-bcm2048.c
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@ -737,7 +737,7 @@ static int bcm2048_set_region(struct bcm2048_device *bdev, u8 region)
int err;
u32 new_frequency = 0;
if (region > ARRAY_SIZE(region_configs))
if (region >= ARRAY_SIZE(region_configs))
return -EINVAL;
mutex_lock(&bdev->mutex);