From: Frank Li Date: Mon, 27 Nov 2023 21:43:25 +0000 (-0500) Subject: dmaengine: fsl-edma: fix DMA channel leak in eDMAv4 X-Git-Tag: v6.7-rc6~5^2 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=4ee632c82d2dbb9e2dcc816890ef182a151cbd99;p=thirdparty%2Flinux.git dmaengine: fsl-edma: fix DMA channel leak in eDMAv4 Allocate channel count consistently increases due to a missing source ID (srcid) cleanup in the fsl_edma_free_chan_resources() function at imx93 eDMAv4. Reset 'srcid' at fsl_edma_free_chan_resources(). Cc: stable@vger.kernel.org Fixes: 72f5801a4e2b ("dmaengine: fsl-edma: integrate v3 support") Signed-off-by: Frank Li Link: https://lore.kernel.org/r/20231127214325.2477247-1-Frank.Li@nxp.com Signed-off-by: Vinod Koul --- diff --git a/drivers/dma/fsl-edma-common.c b/drivers/dma/fsl-edma-common.c index 6a3abe5b17908..b53f46245c377 100644 --- a/drivers/dma/fsl-edma-common.c +++ b/drivers/dma/fsl-edma-common.c @@ -828,6 +828,7 @@ void fsl_edma_free_chan_resources(struct dma_chan *chan) dma_pool_destroy(fsl_chan->tcd_pool); fsl_chan->tcd_pool = NULL; fsl_chan->is_sw = false; + fsl_chan->srcid = 0; } void fsl_edma_cleanup_vchan(struct dma_device *dmadev)