Commits
Darrick J. Wong committed 01bc132048c
xfs: check _alloc_read_agf buffer pointer before using commit 10479e2dea83d4c421ad05dfc55d918aa8dfc0cd upstream. In some circumstances, _alloc_read_agf can return an error code of zero but also a null AGF buffer pointer. Check for this and jump out. Fixes-coverity-id: 1415250 Fixes-coverity-id: 1415320 Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com> Reviewed-by: Brian Foster <bfoster@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>