nvme: return -ENXIO value to open device if errno not set

The APIs may not set errno so set errno to ENXIO before the device open. Signed-off-by: Tokunori Ikegami <[email protected]>
linux-nvme · Jul 22, 2024 · 6bff9f4 · 6bff9f4
1 parent ede9a5f
commit 6bff9f4
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/nvme.c b/nvme.c
@@ -417,13 +417,14 @@ static int get_dev(struct nvme_dev **dev, int argc, char **argv, int flags)
 		return ret;
 
 	devname = argv[optind];
+	errno = ENXIO;
 
 	if (!strncmp(devname, "mctp:", strlen("mctp:")))
 		ret = open_dev_mi_mctp(dev, devname);
 	else
 		ret = open_dev_direct(dev, devname, flags);
 
-	return ret != 0 ? -errno : 0;
+	return ret ? -errno : 0;
 }
 
 static int parse_args(int argc, char *argv[], const char *desc,