blkdev_get_by_path() returns an ERR_PTR() or error and it doesn't return a NULL. It looks like this bug would be easy to trigger by mistake. Signed-off-by: Dan Carpenter <error27@xxxxxxxxx> diff --git a/drivers/target/target_core_iblock.c b/drivers/target/target_core_iblock.c index c6e0d75..3456135 100644 --- a/drivers/target/target_core_iblock.c +++ b/drivers/target/target_core_iblock.c @@ -154,7 +154,7 @@ static struct se_device *iblock_create_virtdevice( bd = blkdev_get_by_path(ib_dev->ibd_udev_path, FMODE_WRITE|FMODE_READ|FMODE_EXCL, ib_dev); - if (!(bd)) + if (IS_ERR(bd)) goto failed; /* * Setup the local scope queue_limits from struct request_queue->limits -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
