On Mon, Feb 27, 2023 at 10:48:23PM +0800, void0red wrote: > From: Kang Chen <void0red@xxxxxxxxx> > > vzalloc may fails, dump might be null and will cause > illegal address access later. > > Link: https://lore.kernel.org/all/Y%2Fy5Asxw3T3m4jCw@lore-desk > Fixes: d2bf7959d9c0 ("mt76: mt7663: introduce coredump support") > Signed-off-by: Kang Chen <void0red@xxxxxxxxx> Reviewed-by: Simon Horman <simon.horman@xxxxxxxxxxxx>