]> git.baikalelectronics.ru Git - kernel.git/commit
staging: zram: fix random data read
authorMinchan Kim <minchan@kernel.org>
Fri, 8 Jun 2012 06:39:26 +0000 (15:39 +0900)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 11 Jun 2012 15:59:47 +0000 (08:59 -0700)
commit60b867bb72267b030b2a641346b20d0151070e15
tree40e0a7ae2e48ded4cd5eeeb8316ccb8348f7a72d
parent441728a335781f98a7f0ad03d34af70e3e5537ee
staging: zram: fix random data read

d93d3058 makes a bug that it uses (struct page *) as zsmalloc's handle
although it's a uncompressed page so that it can access random page,
return random data or even crashed by get_first_page in zs_map_object.

Cc: Seth Jennings <sjenning@linux.vnet.ibm.com>
Cc: Jerome Marchand <jmarchan@redhat.com>
Signed-off-by: Minchan Kim <minchan@kernel.org>
Acked-by: Nitin Gupta <ngupta@vflare.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/zram/zram_drv.c