Commit 42977082 authored by Peter Ujfalusi's avatar Peter Ujfalusi Committed by Vinod Koul
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dmaengine: hsu: 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: default avatarPeter Ujfalusi <peter.ujfalusi@ti.com>
[andy: fix the typo to prevent a compilation error]
Signed-off-by: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: default avatarVinod Koul <vinod.koul@intel.com>
parent 81cc6edc
......@@ -384,7 +384,10 @@ static int hsu_dma_terminate_all(struct dma_chan *chan)
spin_lock_irqsave(&hsuc->vchan.lock, flags);
hsu_dma_stop_channel(hsuc);
hsuc->desc = NULL;
if (hsuc->desc) {
hsu_dma_desc_free(&hsuc->desc->vdesc);
hsuc->desc = NULL;
}
vchan_get_all_descriptors(&hsuc->vchan, &head);
spin_unlock_irqrestore(&hsuc->vchan.lock, flags);
......
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