[PATCH] dmaengine: at_xdmac: avoid null_prt_deref in at_xdmac_prep_dma_memset
Vinod Koul
vkoul at kernel.org
Mon Dec 2 09:30:38 PST 2024
On Tue, 29 Oct 2024 08:28:45 +0000, Chen Ridong wrote:
> The at_xdmac_memset_create_desc may return NULL, which will lead to a
> null pointer dereference. For example, the len input is error, or the
> atchan->free_descs_list is empty and memory is exhausted. Therefore, add
> check to avoid this.
>
>
Applied, thanks!
[1/1] dmaengine: at_xdmac: avoid null_prt_deref in at_xdmac_prep_dma_memset
commit: c43ec96e8d34399bd9dab2f2dc316b904892133f
Best regards,
--
~Vinod
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