From: Jesper Juhl <jj@chaosbits.net>
Date: Mon, 10 Jan 2011 23:47:44 +0000 (+0100)
Subject: rt2x00: Don't leak mem in error path of rt2x00lib_request_firmware()
X-Git-Tag: upstream/snapshot3+hdmi~11215^2~16^2~61
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=ccbd4d412dde4b7e858159e5cc8ba7ee4a6cac07;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git

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@chaosbits.net>
Acked-by: Ivo van Doorn <IvDoorn@gmail.com>
Acked-by: Pekka Enberg <penberg@kernel.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---

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;
 	}