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(parent: 280ee3c) | patch
crypto: ccp - ccp_dmaengine_unregister release dma channels
authorDāvis Mosāns <davispuh@gmail.com>
Mon, 28 Feb 2022 03:15:45 +0000 (05:15 +0200)
committerHerbert Xu <herbert@gondor.apana.org.au>
Wed, 9 Mar 2022 03:12:31 +0000 (15:12 +1200)
commit54cce8ecb9254f971b40a72911c6da403720a2d2
tree58b10c27027d03c899b506b0451701fa638883fftree | snapshot
parent280ee3c3aaa8158e69db5453d8ffd11fce49979ccommit | diff
crypto: ccp - ccp_dmaengine_unregister release dma channels

ccp_dmaengine_register adds dma_chan->device_node to dma_dev->channels list
but ccp_dmaengine_unregister didn't remove them.
That can cause crashes in various dmaengine methods that tries to use dma_dev->channels

Fixes: 58ea8abf4904 ("crypto: ccp - Register the CCP as a DMA...")
Signed-off-by: Dāvis Mosāns <davispuh@gmail.com>
Acked-by: John Allen <john.allen@amd.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
drivers/crypto/ccp/ccp-dmaengine.c diff | blob | history
ep93xx device tree rework repo: git://git.maquefel.me/linux.git