tree 406e66f717c827dd6c67d9953a9e7bfefb9c9278
parent 8606a1a94da5c4e49c0fb28af62d2e75c6747716
author David Rientjes <rientjes@google.com> 1504912409 -0700
committer Linus Torvalds <torvalds@linux-foundation.org> 1504920407 -0700

mm/swapfile.c: fix swapon frontswap_map memory leak on error

Free frontswap_map if an error is encountered before enable_swap_info().

Signed-off-by: David Rientjes <rientjes@google.com>
Reviewed-by: "Huang, Ying" <ying.huang@intel.com>
Cc: Darrick J. Wong <darrick.wong@oracle.com>
Cc: Hugh Dickins <hughd@google.com>
Cc: <stable@vger.kernel.org>	[4.12+]
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>