net/nfp: fix checking function return value

[dpdk.git] / drivers / net / nfp / nfp_nspu.c

diff --git a/drivers/net/nfp/nfp_nspu.c b/drivers/net/nfp/nfp_nspu.c
index 3c8cdad..39d14e6 100644 (file)
--- a/drivers/net/nfp/nfp_nspu.c
+++ b/drivers/net/nfp/nfp_nspu.c
@@ -341,7 +341,12 @@ nfp_fw_upload(nspu_desc_t *nspu_desc)
                return -ENOENT;
        }
 
-       fstat(fw_f, &file_stat);
+       if (fstat(fw_f, &file_stat) < 0) {
+               RTE_LOG(INFO, PMD, "Firmware file %s/%s size is unknown",
+                       DEFAULT_FW_PATH, DEFAULT_FW_FILENAME);
+               close(fw_f);
+               return -ENOENT;
+       }
 
        fsize = file_stat.st_size;
        RTE_LOG(DEBUG, PMD, "Firmware file with size: %" PRIu64 "\n",