From: Will Deacon <will.deacon@arm.com>
Date: Mon, 10 Jun 2013 18:34:40 +0000 (+0100)
Subject: ARM: dma-mapping: NULLify dev->archdata.mapping pointer on detach
X-Git-Tag: v3.11-rc1~78^2~2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9e4b259d4fbf8a9c822117e734356e94b7f30927;p=pandora-kernel.git

ARM: dma-mapping: NULLify dev->archdata.mapping pointer on detach

The current code only clobbers a local variable, so the device is left
with a stale mapping pointer.

Cc: Hiroshi Doyu <hdoyu@nvidia.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
Acked-by: Hiroshi Doyu <hdoyu@nvidia.com>
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
---

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