zram: use zram_free_page instead of open-coded
authorMinchan Kim <minchan@kernel.org>
Wed, 3 May 2017 21:55:53 +0000 (14:55 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Wed, 3 May 2017 22:52:11 +0000 (15:52 -0700)
commit302128dce142d780417aa548bfd7ef4dfb89fa80
tree2d3d00d6b3633f9e3d898c19c14b3a71fd6e97ed
parent643ae61d0f41c48aa7179921fe15ba4b4d8ddfec
zram: use zram_free_page instead of open-coded

The zram_free_page already handles NULL handle case and same page so use
it to reduce error probability.  (Acutaully, I made a mistake when I
handled same page feature)

Link: http://lkml.kernel.org/r/1492052365-16169-7-git-send-email-minchan@kernel.org
Signed-off-by: Minchan Kim <minchan@kernel.org>
Cc: Hannes Reinecke <hare@suse.com>
Cc: Johannes Thumshirn <jthumshirn@suse.de>
Cc: Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
drivers/block/zram/zram_drv.c