Commit 43322faf authored Apr 22, 2014 by Pali Rohár Committed by Jiri Kosina May 05, 2014

radio-bcm2048.c: fix wrong overflow check



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: Jiri Kosina <jkosina@suse.cz>

parent 15a0b3fb

drivers/staging/media/bcm2048/radio-bcm2048.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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);