scsi: qla2xxx: Fix error return code in qla82xx_write_flash_dword()

Fix to return a negative error code from the error handling case instead of
0 as done elsewhere in this function.

Link: https://lore.kernel.org/r/[email protected]
Fixes: a908301 ("[SCSI] qla2xxx: Add ISP82XX support.")
Reported-by: Hulk Robot <[email protected]>
Reviewed-by: Himanshu Madhani <[email protected]>
Signed-off-by: Zhen Lei <[email protected]>
Signed-off-by: Martin K. Petersen <[email protected]>

Author: Zhen Lei

drivers/scsi/qla2xxx/qla_nx.c

@@ -1063,7 +1063,8 @@ qla82xx_write_flash_dword(struct qla_hw_data *ha, uint32_t flashaddr,
 		return ret;
 	}
 
-	if (qla82xx_flash_set_write_enable(ha))
+	ret = qla82xx_flash_set_write_enable(ha);
+	if (ret < 0)
 		goto done_write;
 
 	qla82xx_wr_32(ha, QLA82XX_ROMUSB_ROM_WDATA, data);