From: Sebastian Ott <sebott@linux.vnet.ibm.com>
Date: Fri, 17 May 2013 14:37:59 +0000 (+0200)
Subject: s390/dma: do not call debug_dma after free
X-Git-Tag: v3.10-rc5~35^2~6
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=abd9a0c36028771a8f397f38bf79bfcf404f957f;p=pandora-kernel.git

s390/dma: do not call debug_dma after free

In dma_free_coherent call debug_dma_free_coherent before deallocating
the memory to avoid a possible use after free.

Reviewed-by: Gerald Schaefer <gerald.schaefer@de.ibm.com>
Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
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