These are root only and we're not likely to hit the problem in practise, but it makes a the static checkers happy. Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx> diff --git a/drivers/target/target_core_configfs.c b/drivers/target/target_core_configfs.c index 0955bb8..9b86330 100644 --- a/drivers/target/target_core_configfs.c +++ b/drivers/target/target_core_configfs.c @@ -1707,6 +1707,8 @@ static ssize_t target_core_store_dev_alias( se_dev->su_dev_flags |= SDF_USING_ALIAS; read_bytes = snprintf(&se_dev->se_dev_alias[0], SE_DEV_ALIAS_LEN, "%s", page); + if (read_bytes == 0) + return -EINVAL; if (se_dev->se_dev_alias[read_bytes - 1] == '\n') se_dev->se_dev_alias[read_bytes - 1] = '\0'; @@ -1756,6 +1758,8 @@ static ssize_t target_core_store_dev_udev_path( se_dev->su_dev_flags |= SDF_USING_UDEV_PATH; read_bytes = snprintf(&se_dev->se_dev_udev_path[0], SE_UDEV_PATH_LEN, "%s", page); + if (read_bytes == 0) + return -EINVAL; if (se_dev->se_dev_udev_path[read_bytes - 1] == '\n') se_dev->se_dev_udev_path[read_bytes - 1] = '\0'; -- To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
