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dmaengine: bcm2835-dma: Fix memory leak when stopping a running transfer

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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>
This commit is contained in:
Peter Ujfalusi 2015-03-27 13:35:53 +02:00 • committed by Vinod Koul
parent 02d88b735f
commit f931782917
1 changed files with 1 additions and 0 deletions
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1
drivers/dma/bcm2835-dma.c
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@ -475,6 +475,7 @@ static int bcm2835_dma_terminate_all(struct dma_chan *chan)
* c->desc is NULL and exit.) * c->desc is NULL and exit.)
*/ */
if (c->desc) { if (c->desc) {
bcm2835_dma_desc_free(&c->desc->vd);
c->desc = NULL; c->desc = NULL;
bcm2835_dma_abort(c->chan_base); bcm2835_dma_abort(c->chan_base);