Re: [PATCH] dmaengine: dw: fix potential memory leak in dw_dma_parse_dt()

From: Vinod Koul
Date: Fri Dec 18 2015 - 00:27:44 EST


On Thu, Dec 17, 2015 at 11:30:57PM +0000, Mans Rullgard wrote:
> If the "dma-channels" DT property is missing, the dw_dma_parse_dt()
> function return NULL, but not before allocating memory for a struct
> dw_dma_platform_data through devres. If the device supports parameter
> detection, the probe still succeeds and the allocated memory is not
> released until the device is removed.
>
> Fix this by deferring the allocation until after checking the
> "dma-channels" property.

Applied, thanks

--
~Vinod
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