Commit 4ee7e4a6 authored by Christoph Fritz's avatar Christoph Fritz Committed by Miklos Szeredi
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ovl: fix NULL pointer dereference in copy up warning 



This patch is fixing a NULL pointer dereference to get a recently
introduced warning message working.

Fixes: 5b0a414d ("ovl: fix filattr copy-up failure")
Signed-off-by: default avatarChristoph Fritz <chf.fritz@googlemail.com>
Cc: <stable@vger.kernel.org> # v5.15
Signed-off-by: default avatarMiklos Szeredi <mszeredi@redhat.com>
parent df0cc57e

fs/overlayfs/copy_up.c

+2 −2
Original line number Diff line number Diff line
@@ -145,7 +145,7 @@ static int ovl_copy_fileattr(struct inode *inode, struct path *old, 
		if (err == -ENOTTY || err == -EINVAL)

			return 0;

		pr_warn("failed to retrieve lower fileattr (%pd2, err=%i)\n",

			old, err);

			old->dentry, err);

		return err;

	}
@@ -168,7 +168,7 @@ static int ovl_copy_fileattr(struct inode *inode, struct path *old, 
	err = ovl_real_fileattr_get(new, &newfa);

	if (err) {

		pr_warn("failed to retrieve upper fileattr (%pd2, err=%i)\n",

			new, err);

			new->dentry, err);

		return err;

	}