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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-07-20 09:31:35 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-07-20 09:31:35 +0200
commit6bdb486c5a628f7a927c2658166e3a5ef1f883e7 (patch)
tree4b817231c6f48216bc0deff7075c91b6c3ebdf35 /drivers/dma/fsl-edma.c
parentda6d647598a6d182eb6a0344a7b14ae005244399 (diff)
parentba47d845d715a010f7b51f6f89bae32845e6acb7 (diff)
Merge 5.8-rc6 into driver-core-next
We need the driver core fixes in here too. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/dma/fsl-edma.c')
-rw-r--r--drivers/dma/fsl-edma.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/dma/fsl-edma.c b/drivers/dma/fsl-edma.c
index eff7ebd8cf35..90bb72af306c 100644
--- a/drivers/dma/fsl-edma.c
+++ b/drivers/dma/fsl-edma.c
@@ -45,6 +45,13 @@ static irqreturn_t fsl_edma_tx_handler(int irq, void *dev_id)
fsl_chan = &fsl_edma->chans[ch];
spin_lock(&fsl_chan->vchan.lock);
+
+ if (!fsl_chan->edesc) {
+ /* terminate_all called before */
+ spin_unlock(&fsl_chan->vchan.lock);
+ continue;
+ }
+
if (!fsl_chan->edesc->iscyclic) {
list_del(&fsl_chan->edesc->vdesc.node);
vchan_cookie_complete(&fsl_chan->edesc->vdesc);