summaryrefslogtreecommitdiffstats
path: root/drivers/dma/dmaengine.c
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-08 17:45:30 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-08 17:45:30 +0000
commit01db417e0aee3e51df4f5f3775535fd1fb15e329 (patch)
tree12d419efb27541c39ef63831e0d899339ecfef4f /drivers/dma/dmaengine.c
parentAdding debian version 5.10.209-2. (diff)
downloadlinux-01db417e0aee3e51df4f5f3775535fd1fb15e329.tar.xz
linux-01db417e0aee3e51df4f5f3775535fd1fb15e329.zip
Merging upstream version 5.10.216.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/dma/dmaengine.c')
-rw-r--r--drivers/dma/dmaengine.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/dma/dmaengine.c b/drivers/dma/dmaengine.c
index 4ec7bb58c..9559ebd61 100644
--- a/drivers/dma/dmaengine.c
+++ b/drivers/dma/dmaengine.c
@@ -1108,6 +1108,9 @@ EXPORT_SYMBOL_GPL(dma_async_device_channel_register);
static void __dma_async_device_channel_unregister(struct dma_device *device,
struct dma_chan *chan)
{
+ if (chan->local == NULL)
+ return;
+
WARN_ONCE(!device->device_release && chan->client_count,
"%s called while %d clients hold a reference\n",
__func__, chan->client_count);