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(parent: 53596df) | patch
dmaengine: fsl-qdma: Handle invalid qdma-queue0 IRQ
authorKrzysztof Kozlowski <krzk@kernel.org>
Fri, 4 Oct 2019 15:08:26 +0000 (17:08 +0200)
committerVinod Koul <vkoul@kernel.org>
Sat, 2 Nov 2019 16:25:19 +0000 (21:55 +0530)
commit41814c4eadf8a791b6d07114f96e7e120e59555c
treeae38c71f36fdf5c362fde43f25be5521113daabbtree | snapshot
parent53596dfa59807d6e4a30e9f157f73cfc14d7da89commit | diff
dmaengine: fsl-qdma: Handle invalid qdma-queue0 IRQ

platform_get_irq_byname() might return -errno which later would be cast
to an unsigned int and used in IRQ handling code leading to usage of
wrong ID and errors about wrong irq_base.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Reviewed-by: Peng Ma <peng.ma@nxp.com>
Tested-by: Peng Ma <peng.ma@nxp.com>
Link: https://lore.kernel.org/r/20191004150826.6656-1-krzk@kernel.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
drivers/dma/fsl-qdma.c diff | blob | blame | history
Linux 6.x block layer and io_uring tree(s)