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-rw-r--r--kernel/cgroup/cgroup.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/cgroup/cgroup.c b/kernel/cgroup/cgroup.c
index 8da9bf5e422f..879c9f191f66 100644
--- a/kernel/cgroup/cgroup.c
+++ b/kernel/cgroup/cgroup.c
@@ -1748,7 +1748,7 @@ static int parse_cgroup_root_flags(char *data, unsigned int *root_flags)
*root_flags = 0;
- if (!data)
+ if (!data || *data == '\0')
return 0;
while ((token = strsep(&data, ",")) != NULL) {