qlcnic: correctly handle qlcnic_alloc_mbx_args

Since qlcnic_alloc_mbx_args can be failed,
return value should be checked.

Signed-off-by: Insu Yun <wuninsu@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c
index a5f422f..daf0515 100644 (file)
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c
@@ -772,8 +772,10 @@ int qlcnic_82xx_config_intrpt(struct qlcnic_adapter *adapter, u8 op_type)
        int i, err = 0;
 
        for (i = 0; i < ahw->num_msix; i++) {
-               qlcnic_alloc_mbx_args(&cmd, adapter,
-                                     QLCNIC_CMD_MQ_TX_CONFIG_INTR);
+               err = qlcnic_alloc_mbx_args(&cmd, adapter,
+                                           QLCNIC_CMD_MQ_TX_CONFIG_INTR);
+               if (err)
+                       return err;
                type = op_type ? QLCNIC_INTRPT_ADD : QLCNIC_INTRPT_DEL;
                val = type | (ahw->intr_tbl[i].type << 4);
                if (ahw->intr_tbl[i].type == QLCNIC_INTRPT_MSIX)