From: Don Fry <pcnet32@frontier.com>
Date: Tue, 18 Feb 2014 04:57:59 +0000 (-0800)
Subject: pcnet32: add missing check for pci_dma_mapping_error
X-Git-Tag: v3.15-rc1~113^2~301
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4cc5c475797ae9152738d8ea53131576083e4d5b;p=pandora-kernel.git

pcnet32: add missing check for pci_dma_mapping_error

The pci_map_single calls never checked for error. Add error checking
as requested by someone last year.  Tested on 79c972.

Signed-off-by: Don Fry <pcnet32@frontier.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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