Now that parameters that have the flag 'fs_param_can_be_empty' set and their value is NULL are handled as 'flag' type, we need to properly check for empty (NULL) values. Signed-off-by: Luis Henriques <lhenriques@xxxxxxx> --- fs/overlayfs/params.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/overlayfs/params.c b/fs/overlayfs/params.c index 112b4b12f825..09428af6abc5 100644 --- a/fs/overlayfs/params.c +++ b/fs/overlayfs/params.c @@ -441,7 +441,7 @@ static int ovl_parse_param_lowerdir(const char *name, struct fs_context *fc) /* drop all existing lower layers */ ovl_reset_lowerdirs(ctx); - if (!*name) + if (!name) return 0; if (*name == ':') {