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Commit 8137ae26 authored by Amir Goldstein's avatar Amir Goldstein Committed by Miklos Szeredi
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ovl: fix creds leak in copy up error path 



Fixes: 42f269b9 ("ovl: rearrange code in ovl_copy_up_locked()")
Cc: <stable@vger.kernel.org> # v4.11
Signed-off-by: default avatarAmir Goldstein <amir73il@gmail.com>
Signed-off-by: default avatarMiklos Szeredi <mszeredi@redhat.com>
parent 72d42504

fs/overlayfs/copy_up.c

+6 −5
Original line number Diff line number Diff line
@@ -343,12 +343,13 @@ static int ovl_copy_up_locked(struct dentry *workdir, struct dentry *upperdir, 
		temp = ovl_do_tmpfile(upperdir, stat->mode);

	else

		temp = ovl_lookup_temp(workdir, dentry);

	err = 0;

	if (IS_ERR(temp)) {

		err = PTR_ERR(temp);

	if (IS_ERR(temp))

		goto out1;

		temp = NULL;

	}



	err = 0;

	if (!tmpfile)

	if (!err && !tmpfile)

		err = ovl_create_real(wdir, temp, &cattr, NULL, true);



	if (new_creds) {