config.c: Fix Coverity warning about uninitialized pointer read

This commit resolves the following warning from Coverity:

CID 1412139 (#1 of 1): Uninitialized pointer read (UNINIT)5.
uninit_use_in_call: Using uninitialized value ctrl_handle when calling
cgroup_get_controller_end.

Signed-off-by: Tom Hromatka <tom.hromatka@oracle.com>

diff --git a/src/config.c b/src/config.c
index 13c7188c86d676f76c2ab06826a9bf4d170ee086..48d73cae900515e18b901efa2d778cbd7ce776e2 100644 (file)
--- a/src/config.c
+++ b/src/config.c
@@ -1372,7 +1372,7 @@ out_error:
 int cgroup_unload_cgroups(void)
 {
        int error = 0;
-       void *ctrl_handle;
+       void *ctrl_handle = NULL;
        int ret = 0;
        char *curr_path = NULL;
        struct cgroup_mount_point info;