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(parent: 1c88957) | patch
dmaengine: at_xdmac: check for non-empty xfers_list before invoking callback
authorRaag Jadav <raagjadav@gmail.com>
Sat, 29 Jun 2019 08:20:48 +0000 (13:50 +0530)
committerVinod Koul <vkoul@kernel.org>
Sun, 7 Jul 2019 17:16:43 +0000 (22:46 +0530)
commit59e191fac94ee8f5334c05d6f6f75943818da14f
treea258fa32196a092826f42d0a500725453fe5a63etree | snapshot
parent1c88957cc9b2d904374ebecbccd1d3910049d016commit | diff
dmaengine: at_xdmac: check for non-empty xfers_list before invoking callback

tx descriptor retrieved from an empty xfers_list may not have valid
pointers to the callback functions.
Avoid calling dmaengine_desc_get_callback_invoke if xfers_list is empty.

Signed-off-by: Raag Jadav <raagjadav@gmail.com>
Acked-by: Ludovic Desroches <ludovic.desroches@microchip.com>
Signed-off-by: Vinod Koul <vkoul@kernel.org>
drivers/dma/at_xdmac.c diff | blob | history
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