linux-kernel - [PATCH] Fix code-style warning

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Date:   Thu,  9 Nov 2017 15:40:35 +0100
From:   "Ola N. Kaldestad" <mail@...l.no>
To:     keescook@...omium.org
Cc:     mcgrof@...nel.org, linux-kernel@...r.kernel.org,
        linux-fsdevel@...r.kernel.org, "Ola N. Kaldestad" <mail@...l.no>
Subject: [PATCH] Fix code-style warning

Removed unnecessary else block, and removed redundant return and call to kfree in if block.

Signed-off-by: Ola N. Kaldestad <mail@...l.no>
---
 kernel/sysctl.c | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index d9c31bc..87fbb3e 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -3089,14 +3089,12 @@ 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 */
--
2.7.4