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>

1 files changed, 4 insertions, 2 deletions

diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c
index a5f422f26cb4..daf05155b732 100644
--- 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)