zram: destroy all devices on error recovery path in zram_init()
authorJiang Liu <liuj97@gmail.com>
Thu, 6 Jun 2013 16:07:24 +0000 (00:07 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 12 Aug 2013 01:35:23 +0000 (18:35 -0700)
commit916c68df544806585f63cc157149b9d9559ad500
tree9681e2d1e103dd1610c72c6ace1d25c93773c664
parent6349a112f4059ab32c1bb2fb644a2e63a620aeb5
zram: destroy all devices on error recovery path in zram_init()

commit 39a9b8ac9333e4268ecff7da6c9d1ab3823ff243 upstream.

On error recovery path of zram_init(), it leaks the zram device object
causing the failure. So change create_device() to free allocated
resources on error path.

Signed-off-by: Jiang Liu <jiang.liu@huawei.com>
Acked-by: Minchan Kim <minchan@kernel.org>
Acked-by: Jerome Marchand <jmarchan@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/zram/zram_drv.c