linux-kernel - [PATCH] rt2x00: Don't leak mem in error path of rt2x00lib_request

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Date:	Tue, 11 Jan 2011 00:47:44 +0100 (CET)
From:	Jesper Juhl <jj@...osbits.net>
To:	linux-wireless@...r.kernel.org
cc:	users@...x00.serialmonkey.com, linux-kernel@...r.kernel.org,
	netdev@...r.kernel.org, Gertjan van Wingerde <gwingerde@...il.com>,
	"John W. Linville" <linville@...driver.com>,
	Ivo van Doorn <IvDoorn@...il.com>
Subject: [PATCH] rt2x00: Don't leak mem in error path of
 rt2x00lib_request_firmware()

We need to release_firmware() in order not to leak memory.

Signed-off-by: Jesper Juhl <jj@...osbits.net>
---
 rt2x00firmware.c |    1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/wireless/rt2x00/rt2x00firmware.c b/drivers/net/wireless/rt2x00/rt2x00firmware.c
index f0e1eb7..be0ff78 100644
--- a/drivers/net/wireless/rt2x00/rt2x00firmware.c
+++ b/drivers/net/wireless/rt2x00/rt2x00firmware.c
@@ -58,6 +58,7 @@ static int rt2x00lib_request_firmware(struct rt2x00_dev *rt2x00dev)
 
 	if (!fw || !fw->size || !fw->data) {
 		ERROR(rt2x00dev, "Failed to read Firmware.\n");
+		release_firmware(fw);
 		return -ENOENT;
 	}
 


-- 
Jesper Juhl <jj@...osbits.net>            http://www.chaosbits.net/
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