From 9a8beb93067764344523386e0e5388d3fd78add7 Mon Sep 17 00:00:00 2001
From: Vitaliy Ivanov <vitalivanov@gmail.com>
Date: Mon, 25 Jul 2011 17:12:51 -0700
Subject: [PATCH] uml: drivers/slip_user.c memory leak fix

Do not free memory when you failed to allocate it.

Signed-off-by: Vitaliy Ivanov <vitalivanov@gmail.com>
Signed-off-by: Richard Weinberger <richard@nod.at>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 arch/um/drivers/slip_user.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/arch/um/drivers/slip_user.c b/arch/um/drivers/slip_user.c
index a1c2d2c98a94..cbacfc4e63e6 100644
--- a/arch/um/drivers/slip_user.c
+++ b/arch/um/drivers/slip_user.c
@@ -102,7 +102,7 @@ static int slip_tramp(char **argv, int fd)
 		       "buffer\n");
 		os_kill_process(pid, 1);
 		err = -ENOMEM;
-		goto out_free;
+		goto out_close;
 	}
 
 	close(fds[1]);
@@ -112,7 +112,6 @@ static int slip_tramp(char **argv, int fd)
 	err = helper_wait(pid);
 	close(fds[0]);
 
-out_free:
 	kfree(output);
 	return err;
 
-- 
GitLab