openwrtv3/target/linux/brcm2708/patches-4.1/0124-dmaengine-bcm2708-dmaengine-Fix-memory-leak-when-sto.patch
John Crispin d4b8d51580 brcm2708: update 4.1 patches
As usual, this patches were taken (and rebased) from
https://github.com/raspberrypi/linux/commits/rpi-4.1.y

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>

SVN-Revision: 47922
2015-12-17 09:29:22 +00:00

20 lines
615 B
Diff

From bab1b32bfe47c5364db783bd11d116b7af1e1b87 Mon Sep 17 00:00:00 2001
From: Robert Tiemann <rtie@gmx.de>
Date: Fri, 17 Jul 2015 09:50:55 +0200
Subject: [PATCH 124/222] dmaengine: bcm2708-dmaengine: Fix memory leak when
stopping a running transfer
---
drivers/dma/bcm2708-dmaengine.c | 1 +
1 file changed, 1 insertion(+)
--- a/drivers/dma/bcm2708-dmaengine.c
+++ b/drivers/dma/bcm2708-dmaengine.c
@@ -964,6 +964,7 @@ static int bcm2835_dma_terminate_all(str
* c->desc is NULL and exit.)
*/
if (c->desc) {
+ bcm2835_dma_desc_free(&c->desc->vd);
c->desc = NULL;
bcm2835_dma_abort(c->chan_base);