From f8316df10c4e3bec5b4c3a5a8e026c577640c3a6 Mon Sep 17 00:00:00 2001
From: "Luis R. Rodriguez" <lrodriguez@atheros.com>
Date: Wed, 3 Dec 2008 03:35:29 -0800
Subject: [PATCH] ath9k: Check for pci_map_single() errors

pci_map_single() can fail so detect those errors with
pci_dma_mapping_error() and deal with them accordingly.

Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
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Reading git-format-patch failed