Displaying 1 result from an estimated 1 matches for "0bb95f80a38f".
2024 Mar 04
1
[PATCH] nouveau/dmem: handle kcalloc() allocation failure
On Sun, Mar 3, 2024 at 4:46?AM Duoming Zhou <duoming at zju.edu.cn> wrote:
>
> The kcalloc() in nouveau_dmem_evict_chunk() will return null if
> the physical memory has run out. As a result, if we dereference
> src_pfns, dst_pfns or dma_addrs, the null pointer dereference bugs
> will happen.
>
> This patch uses stack variables to replace the kcalloc().
Won't this