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