linux-kernel - [PATCH] TTUSB DVB: ttusb_boot_dsp() needs to release

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Message-ID: <alpine.LNX.2.00.1102062145160.13593@swampdragon.chaosbits.net>
Date:	Sun, 6 Feb 2011 21:49:02 +0100 (CET)
From:	Jesper Juhl <jj@...osbits.net>
To:	linux-kernel@...r.kernel.org
cc:	Holger Waechtler <holger@...vergence.de>,
	Felix Domke <tmbinc@...tedvb.net>, linux-media@...r.kernel.org,
	Mauro Carvalho Chehab <mchehab@...radead.org>,
	Jean Delvare <khali@...ux-fr.org>
Subject: [PATCH] TTUSB DVB: ttusb_boot_dsp() needs to release_firmware() or
 it leaks memory.

In drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c:ttusb_boot_dsp() we 
need to call release_firmware(fw) before returning or we'll leak - no 
matter if we succeed or fail.

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

 compile tested only.

diff --git a/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c b/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c
index 40625b2..cbe2f0d 100644
--- a/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c
+++ b/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c
@@ -334,6 +334,7 @@ static int ttusb_boot_dsp(struct ttusb *ttusb)
 	err = ttusb_cmd(ttusb, b, 4, 0);
 
       done:
+	release_firmware(fw);
 	if (err) {
 		dprintk("%s: usb_bulk_msg() failed, return value %i!\n",
 			__func__, err);

-- 
Jesper Juhl <jj@...osbits.net>            http://www.chaosbits.net/
Plain text mails only, please.
Don't top-post http://www.catb.org/~esr/jargon/html/T/top-post.html

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