4.13-stable review patch. If anyone has any objections, please let me know.
------------------ From: David Rientjes <[email protected]> commit b6b1fd2a6bedd533aeed83924d7be0e944fded9f upstream. 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]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]> --- mm/swapfile.c | 1 + 1 file changed, 1 insertion(+) --- a/mm/swapfile.c +++ b/mm/swapfile.c @@ -3053,6 +3053,7 @@ bad_swap: spin_unlock(&swap_lock); vfree(swap_map); kvfree(cluster_info); + kvfree(frontswap_map); if (swap_file) { if (inode && S_ISREG(inode->i_mode)) { inode_unlock(inode);
