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Commit 5455f92b authored by Vivek Goyal's avatar Vivek Goyal Committed by Miklos Szeredi
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ovl: Put upperdentry if ovl_check_origin() fails 



If ovl_check_origin() fails, we should put upperdentry. We have a reference
on it by now. So goto out_put_upper instead of out.

Fixes: a9d01957 ("ovl: lookup non-dir copy-up-origin by file handle")
Cc: <stable@vger.kernel.org> #4.12
Signed-off-by: default avatarVivek Goyal <vgoyal@redhat.com>
Signed-off-by: default avatarMiklos Szeredi <mszeredi@redhat.com>
parent ad204488

fs/overlayfs/namei.c

+1 −1
Original line number Diff line number Diff line
@@ -641,7 +641,7 @@ struct dentry *ovl_lookup(struct inode *dir, struct dentry *dentry, 
			err = ovl_check_origin(upperdentry, roe->lowerstack,

					       roe->numlower, &stack, &ctr);

			if (err)

				goto out;

				goto out_put_upper;

		}



		if (d.redirect) {