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[PATCHv2] radio-bcm2048.c: fix wrong overflow check

Message ID 20140422195206.GA32663@amd.pavel.ucw.cz (mailing list archive)
State New, archived
Headers show

Commit Message

Pavel Machek April 22, 2014, 7:52 p.m. UTC 
From: Pali Rohár <pali.rohar@gmail.com>

Fix wrong overflow check in radio-bcm2048.

Signed-off-by: Pali Rohár <pali.rohar@gmail.com>
Signed-off-by: Pavel Machek <pavel@ucw.cz>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
---

Nothing in patch changed, just added CCs, and From/Reported-by headers.
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Patch

diff --git a/drivers/staging/media/bcm2048/radio-bcm2048.c b/drivers/staging/media/bcm2048/radio-bcm2048.c
index b2cd3a8..bbf236e 100644
--- a/drivers/staging/media/bcm2048/radio-bcm2048.c
+++ b/drivers/staging/media/bcm2048/radio-bcm2048.c
@@ -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);