From: Stanislaw Gruszka <sgruszka@redhat.com>
Date: Wed, 30 Jan 2013 16:08:03 +0000 (+0100)
Subject: iwlegacy: check for dma mapping errors
X-Git-Tag: v3.9-rc1~139^2~132^2^2~18
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=96ebbe8d019ab50b34fc3499398ab98de8c2d01b;p=pandora-kernel.git

iwlegacy: check for dma mapping errors

Handle pci_map_page() errors. This fixes "DMA-API: device driver failed
to check map error" warning.

Reported-by: Zdenek Kabelac <zkabelac@redhat.com>
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---

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