diff options
| author | Frank Li <Frank.Li@nxp.com> | 2023-11-27 16:43:25 -0500 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2023-12-11 20:14:29 +0530 |
| commit | 4ee632c82d2dbb9e2dcc816890ef182a151cbd99 (patch) | |
| tree | 7ad31a1a5e9be6b66c7e032d00d76bbd9b4df880 /drivers/dma | |
| parent | bffa7218dcddb80e7f18dfa545dd4b359b11dd93 (diff) | |
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 <Frank.Li@nxp.com>
Link: https://lore.kernel.org/r/20231127214325.2477247-1-Frank.Li@nxp.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/dma')
| -rw-r--r-- | drivers/dma/fsl-edma-common.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/dma/fsl-edma-common.c b/drivers/dma/fsl-edma-common.c index 6a3abe5b1790..b53f46245c37 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) |