mm/swapfile.c: fix swapon frontswap_map memory leak on error
authorDavid Rientjes <[email protected]>
Fri, 8 Sep 2017 23:13:29 +0000 (16:13 -0700)
committerLinus Torvalds <[email protected]>
Sat, 9 Sep 2017 01:26:47 +0000 (18:26 -0700)
commitb6b1fd2a6bedd533aeed83924d7be0e944fded9f
tree406e66f717c827dd6c67d9953a9e7bfefb9c9278
parent8606a1a94da5c4e49c0fb28af62d2e75c6747716
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 <[email protected]>
Reviewed-by: "Huang, Ying" <[email protected]>
Cc: Darrick J. Wong <[email protected]>
Cc: Hugh Dickins <[email protected]>
Cc: <[email protected]> [4.12+]
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
mm/swapfile.c