From: Lidong Chen <lidong.chen@oracle.com>
Date: Wed, 22 Jan 2025 07:17:04 +0000 (+0000)
Subject: fs/zfs: Add missing NULL check after grub_strdup() call
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=dd6a4c8d10e02ca5056681e75795041a343636e4;p=thirdparty%2Fgrub.git

fs/zfs: Add missing NULL check after grub_strdup() call

Signed-off-by: Lidong Chen <lidong.chen@oracle.com>
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
---

diff --git a/grub-core/fs/zfs/zfs.c b/grub-core/fs/zfs/zfs.c
index 6a964974f..376042631 100644
--- a/grub-core/fs/zfs/zfs.c
+++ b/grub-core/fs/zfs/zfs.c
@@ -3349,6 +3349,8 @@ dnode_get_fullpath (const char *fullpath, struct subvolume *subvol,
       filename = 0;
       snapname = 0;
       fsname = grub_strdup (fullpath);
+      if (!fsname)
+	return grub_errno;
     }
   else
     {