[PATCH -next 2/9] lockdown: remove useless decrement operation

[Cai Xinchen]

From: Kalevi Kolttonen <kalevi@xxxxxxxxxxxx>

Signed-off-by: Kalevi Kolttonen <kalevi@xxxxxxxxxxxx>
---
 security/lockdown/lockdown.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/security/lockdown/lockdown.c b/security/lockdown/lockdown.c
index 263dcc80d839..8648508d49b2 100644
--- a/security/lockdown/lockdown.c
+++ b/security/lockdown/lockdown.c
@@ -130,10 +130,8 @@ static ssize_t lockdown_write(struct file *file, const char __user *buf,
 		return PTR_ERR(state);
 
 	len = strlen(state);
-	if (len && state[len-1] == '\n') {
+	if (len && state[len-1] == '\n')
 		state[len-1] = '\0';
-		len--;
-	}
 
 	for (i = 0; i < ARRAY_SIZE(lockdown_levels); i++) {
 		enum lockdown_reason level = lockdown_levels[i];
-- 
2.18.0.huawei.25