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authorJakub Kicinski <kuba@kernel.org>2024-01-25 14:00:54 -0800
committerJakub Kicinski <kuba@kernel.org>2024-01-25 14:20:08 -0800
commit06f609b3119876b42f19fdb690b10896d3c648e6 (patch)
tree2f42b892152af80d299133ef6c902261a1fd0b98 /drivers/dma/dmaengine.c
parent91374ba537bd60caa9ae052c9f1c0fe055b39149 (diff)
parentecb1b8288dc7ccbdcb3b9df005fa1c0e0c0388a7 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR. No conflicts or adjacent changes. Signed-off-by: Jakub Kicinski <kuba@kernel.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 b7388ae62d7f1..491b222402216 100644
--- a/drivers/dma/dmaengine.c
+++ b/drivers/dma/dmaengine.c
@@ -1103,6 +1103,9 @@ 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);