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ovl: fix NULL pointer dereference in copy up warning

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

Fixes: 5b0a414d06c3 ("ovl: fix filattr copy-up failure")
Signed-off-by: Christoph Fritz <chf.fritz@googlemail.com>
Cc: <stable@vger.kernel.org> # v5.15
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
This commit is contained in:
Christoph Fritz 2022-01-12 19:33:21 +01:00 committed by Miklos Szeredi
parent df0cc57e05
commit 4ee7e4a6c9
1 changed files with 2 additions and 2 deletions
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4
fs/overlayfs/copy_up.c
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@ -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;
}