From f9eb2fdd04d4e68fbea18970bbf65ace716d25b6 Mon Sep 17 00:00:00 2001
From: "Ola N. Kaldestad" <mail@okal.no>
Date: Fri, 17 Nov 2017 15:30:26 -0800
Subject: kernel/sysctl.c: code cleanups

Remove unnecessary else block, remove redundant return and call to kfree
in if block.

Link: http://lkml.kernel.org/r/1510238435-1655-1-git-send-email-mail@okal.no
Signed-off-by: Ola N. Kaldestad <mail@okal.no>
Acked-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 kernel/sysctl.c | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index dd25d90896fc..557d46728577 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -3127,14 +3127,12 @@ int proc_do_large_bitmap(struct ctl_table *table, int write,
 			else
 				bitmap_copy(bitmap, tmp_bitmap, bitmap_len);
 		}
-		kfree(tmp_bitmap);
 		*lenp -= left;
 		*ppos += *lenp;
-		return 0;
-	} else {
-		kfree(tmp_bitmap);
-		return err;
 	}
+
+	kfree(tmp_bitmap);
+	return err;
 }
 
 #else /* CONFIG_PROC_SYSCTL */
-- 
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