net/hns3: refactor multi-process initialization

[dpdk.git] / drivers / raw / ntb / ntb_hw_intel.c

diff --git a/drivers/raw/ntb/ntb_hw_intel.c b/drivers/raw/ntb/ntb_hw_intel.c
index 4427e11..a742e8f 100644 (file)
--- a/drivers/raw/ntb/ntb_hw_intel.c
+++ b/drivers/raw/ntb/ntb_hw_intel.c
@@ -148,6 +148,11 @@ intel_ntb_dev_init(const struct rte_rawdev *dev)
 
        hw->mw_size = rte_zmalloc("ntb_mw_size",
                                  hw->mw_cnt * sizeof(uint64_t), 0);
+       if (hw->mw_size == NULL) {
+               NTB_LOG(ERR, "Cannot allocate memory for mw size.");
+               return -ENOMEM;
+       }
+
        for (i = 0; i < hw->mw_cnt; i++) {
                bar = intel_ntb_bar[i];
                hw->mw_size[i] = hw->pci_dev->mem_resource[bar].len;