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(parent: 1e00833) | patch
dmaengine: sh: fix some NULL dereferences
authorDan Carpenter <dan.carpenter@oracle.com>
Fri, 27 Aug 2021 08:54:10 +0000 (11:54 +0300)
committerVinod Koul <vkoul@kernel.org>
Tue, 31 Aug 2021 16:20:23 +0000 (21:50 +0530)
commit11a427be2c4749954e8b868ef5301dc65ca5a14b
tree23b4fd99e535bd05dc6e74607aceea90b2dee089tree | snapshot
parent1e008336b9f590eb749ac96ccef4ea0301f79619commit | diff
dmaengine: sh: fix some NULL dereferences

The dma_free_coherent() function needs a valid device pointer or it will
crash.

Fixes: 550c591a89a1 ("dmaengine: sh: Add DMAC driver for RZ/G2L SoC")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Link: https://lore.kernel.org/r/20210827085410.GA9183@kili
Signed-off-by: Vinod Koul <vkoul@kernel.org>
drivers/dma/sh/rz-dmac.c diff | blob | history
Domain: System / Kernel;