1 files changed, 2 insertions, 2 deletions

diff --git a/kernel/sys.c b/kernel/sys.c
index 119fb0d9e24e..38bc73ede2ba 100644
--- a/kernel/sys.c
+++ b/kernel/sys.c
@@ -1363,7 +1363,7 @@ static void groups_sort(struct group_info *group_info)
 /* a simple bsearch */
 int groups_search(struct group_info *group_info, gid_t grp)
 {
-        int left, right;
+        unsigned int left, right;
 
         if (!group_info)
                 return 0;
@@ -1371,7 +1371,7 @@ int groups_search(struct group_info *group_info, gid_t grp)
         left = 0;
         right = group_info->ngroups;
         while (left < right) {
-                int mid = (left+right)/2;
+                unsigned int mid = (left+right)/2;
                 int cmp = grp - GROUP_AT(group_info, mid);
                 if (cmp > 0)
                         left = mid + 1;