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| author |   Pali Rohár <pali.rohar@gmail.com> | 2014-04-22 15:57:26 +0300 |
|---|---|---|
| committer |   Jiri Kosina <jkosina@suse.cz> | 2014-05-05 15:34:08 +0200 |
| commit | 43322faf5fc35df218c942742a577d5abe3eaac8 (patch) | |
| tree | 96a56c44721e40ee7b33c4ba3a1e82db396a6d84 | |
| parent | doc: printk-formats: do not mention casts for u64/s64 (diff) | |
| download | wireguard-linux-43322faf5fc35df218c942742a577d5abe3eaac8.tar.xz wireguard-linux-43322faf5fc35df218c942742a577d5abe3eaac8.zip | |
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>
| -rw-r--r-- | drivers/staging/media/bcm2048/radio-bcm2048.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/staging/media/bcm2048/radio-bcm2048.c b/drivers/staging/media/bcm2048/radio-bcm2048.c index b2cd3a85166d..bbf236e842a9 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); |