[PATCH] stackleak: Remove unnecessary ‘0’ values from ret

[Li zeming]

ret is assigned first, so it does not need to initialize the assignment.

Signed-off-by: Li zeming <zeming@xxxxxxxxxxxx>
---
 kernel/stackleak.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/stackleak.c b/kernel/stackleak.c
index 34c9d81eea940..3faf863593846 100644
--- a/kernel/stackleak.c
+++ b/kernel/stackleak.c
@@ -24,7 +24,7 @@ static DEFINE_STATIC_KEY_FALSE(stack_erasing_bypass);
 static int stack_erasing_sysctl(struct ctl_table *table, int write,
 			void __user *buffer, size_t *lenp, loff_t *ppos)
 {
-	int ret = 0;
+	int ret;
 	int state = !static_branch_unlikely(&stack_erasing_bypass);
 	int prev_state = state;
 
-- 
2.18.2