From 4cc5c475797ae9152738d8ea53131576083e4d5b Mon Sep 17 00:00:00 2001
From: Don Fry <pcnet32@frontier.com>
Date: Mon, 17 Feb 2014 20:57:59 -0800
Subject: [PATCH] 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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Reading git-format-patch failed