[PATCH 4/9] ARM: dma-mapping: NULLify dev->archdata.mapping pointer on detach
From: Hiroshi Doyu <hidden>
Date: 2013-06-11 05:34:55
Also in:
linux-devicetree, linux-iommu, linux-tegra
Hi Will, Will Deacon [off-list ref] wrote @ Mon, 10 Jun 2013 20:34:40 +0200:
The current code only clobbers a local variable, so the device is left with a stale mapping pointer.
True. This's my bad. Thanks.