MIPS: dma-default: Defend against NULL dev in massage_gfp_flags

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This patch ensures that the dev parameter is checked for NULL before it
is dereferenced in massage_gfp_flags. If dev is NULL, then fall back
setting the GFP flag requested and available.

Signed-off-by: Matt Redfearn <matt.redfearn@imgtec.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/11919/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

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Matt Redfearn 2015-12-21 15:21:42 +00:00 • committed by Ralf Baechle

parent fa0c879ffc

commit 8d4925e9a5

1 changed files with 4 additions and 3 deletions

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arch/mips/mm/dma-default.c

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