[ Upstream commit d06f5187 ]

Introduced in cf3c4c03
("8139cp: Add dma_mapping_error checking")
Signed-off-by: Dave Jones <davej@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>