>From 9b9f36f46aa708c3245f5ded83f96421966b2edf Mon Sep 17 00:00:00 2001
From: Vitaliy Ivanov <vitaliva...@gmail.com>
Date: Thu, 7 Jul 2011 19:23:13 +0300
Subject: [PATCH 1/3] uml: drivers/net_user.c memory leak fix
Perform memory cleanup on exit.
On receiving invalid 'pid' we still should clean 'output' variable.
Signed-off-by: Vitaliy Ivanov <vitaliva...@gmail.com>
---
arch/um/drivers/net_user.c | 5 +++--
1 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/arch/um/drivers/net_user.c b/arch/um/drivers/net_user.c
index 9415dd9..989b653 100644
--- a/arch/um/drivers/net_user.c
+++ b/arch/um/drivers/net_user.c
@@ -228,10 +228,11 @@ static void change(char *dev, char *what, unsigned char
*addr,
"buffer\n");
pid = change_tramp(argv, output, output_len);
- if (pid < 0) return;
if (output != NULL) {
- printk("%s", output);
+ if (pid >= 0) {
+ printk("%s", output);
+ }
kfree(output);
}
}
--
1.7.0.4
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