[PATCH v1] wifi: mt76: mt7615: fix null pointer dereference bug

AngeloGioacchino Del Regno angelogioacchino.delregno at collabora.com
Mon May 13 06:23:22 PDT 2024


Il 13/05/24 14:23, Sicong Huang ha scritto:
> Function mt7615_coredump_work will call vzalloc to allocate a large amount
> of memory space, the size of which is 1300KB. There should be a null
> pointer check after vzalloc. Otherwise, when the memory allocation fails

Otherwise, if the memory allocation fails ...

> and returns NULL, the function will cause a Kernel crash.
>  > Signed-off-by: Sicong Huang <congei42 at 163.com>

Please add the relevant Fixes tag and resend.

Cheers,
Angelo




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