diff mbox series

[cgroup/testing] cg_read_strcmp: Fix null pointer dereference

Message ID 20200726013808.22242-1-gaurav1086@gmail.com (mailing list archive)
State Mainlined
Commit d830020656c5b68ced962ed3cb51a90e0a89d4c4
Headers show
Series [cgroup/testing] cg_read_strcmp: Fix null pointer dereference | expand

Commit Message

Gaurav Singh July 26, 2020, 1:37 a.m. UTC
Haven't reproduced this issue. This PR is does a minor code cleanup. 

Signed-off-by: Gaurav Singh <gaurav1086@gmail.com>
---
 tools/testing/selftests/cgroup/cgroup_util.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/tools/testing/selftests/cgroup/cgroup_util.c b/tools/testing/selftests/cgroup/cgroup_util.c
index 8a637ca7d73a..05853b0b8831 100644
--- a/tools/testing/selftests/cgroup/cgroup_util.c
+++ b/tools/testing/selftests/cgroup/cgroup_util.c
@@ -106,7 +106,7 @@  int cg_read_strcmp(const char *cgroup, const char *control,
 
 	/* Handle the case of comparing against empty string */
 	if (!expected)
-		size = 32;
+		return -1;
 	else
 		size = strlen(expected) + 1;