From: Maurizio Lombardi <mlombard@redhat.com>
Date: Wed, 12 Oct 2022 15:23:47 +0000 (+0200)
Subject: nvme: check if cfg.metadata is NULL before passing it to strlen()
X-Git-Tag: v2.2~20^2
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=5c51a69ba5cb7f6930573f2ca1716fac2ceceacd;p=users%2Fsagi%2Fnvme-cli.git

nvme: check if cfg.metadata is NULL before passing it to strlen()
---

diff --git a/nvme.c b/nvme.c
index 0c85d182..4dac135a 100644
--- a/nvme.c
+++ b/nvme.c
@@ -7792,7 +7792,7 @@ close_dfd:
 	if (strlen(cfg.input_file))
 		close(dfd);
 close_mfd:
-	if (strlen(cfg.metadata))
+	if (cfg.metadata && strlen(cfg.metadata))
 		close(mfd);
 close_dev:
 	dev_close(dev);