Krzysztof Kozlowski 41814c4ead 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>

2019-11-02 21:55:19 +05:30

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