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authorPeter Ujfalusi <peter.ujfalusi@ti.com>2015-03-27 12:35:53 +0100
committerVinod Koul <vinod.koul@intel.com>2015-03-30 19:47:08 +0200
commitf93178291712772983845700b12fc1c8b32f2eb1 (patch)
treeb8751dda152f47d2048ce7d3f1998281c0d21127
parentdmaengine: omap-dma: Fix memory leak when terminating running transfer (diff)
downloadlinux-f93178291712772983845700b12fc1c8b32f2eb1.tar.xz
linux-f93178291712772983845700b12fc1c8b32f2eb1.zip
dmaengine: bcm2835-dma: Fix memory leak when stopping a running transfer
The vd->node is removed from the lists when the transfer started so the vchan_get_all_descriptors() will not find it. This results memory leak. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Acked-by: Stephen Warren <swarren@wwwdotorg.org> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
-rw-r--r--drivers/dma/bcm2835-dma.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/dma/bcm2835-dma.c b/drivers/dma/bcm2835-dma.c
index 0723096fb50a..c92d6a70ccf3 100644
--- a/drivers/dma/bcm2835-dma.c
+++ b/drivers/dma/bcm2835-dma.c
@@ -475,6 +475,7 @@ static int bcm2835_dma_terminate_all(struct dma_chan *chan)
* 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);