commitdd7328e4c5upstream. pci_dma_mapping_error() returns true on error and false on success. Fixes:fd6ddfa4c1('fnic: check pci_map_single() return value') Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>