From: John Sheu <sheu@google.com>
Date: Tue, 12 Feb 2013 01:50:24 +0000 (-0800)
Subject: CHROMIUM: dma-buf: restore args on failure of dma_buf_mmap
X-Git-Tag: v3.9-rc1~39^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=495c10cc1c0c359871d5bef32dd173252fc17995;p=pandora-kernel.git

CHROMIUM: dma-buf: restore args on failure of dma_buf_mmap

Callers to dma_buf_mmap expect to fput() the vma struct's vm_file
themselves on failure.  Not restoring the struct's data on failure
causes a double-decrement of the vm_file's refcount.

Signed-off-by: John Sheu <sheu@google.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Sumit Semwal <sumit.semwal@linaro.org>
---

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