staging: zram: protect zram_reset_device() call
authorSergey Senozhatsky <sergey.senozhatsky@gmail.com>
Wed, 26 Jun 2013 12:28:39 +0000 (15:28 +0300)
committerMarek Szyprowski <m.szyprowski@samsung.com>
Thu, 15 May 2014 05:27:56 +0000 (07:27 +0200)
commita44cc7ab5b4af2bab6b91bc971608f5c3a657f50
tree39aaa40a136576d0968b88f22b94cf896b073e93
parent23591f970e6deb4e079c6a4f4f97b0cf882d8daf
staging: zram: protect zram_reset_device() call

Commit 9b3bb7abcdf2df0f1b2657e6cbc9d06bc2b3b36f (remove
zram_sysfs file (v2)) accidentally made zram_reset_device()
racy. Protect zram_reset_device() call with zram->lock.

Change-Id: Ia8cd8eb9eae37ccc142efc1c21980076f2aa007d
Signed-off-by: Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
Acked-by: Jerome Marchand <jmarchand@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/zram/zram_drv.c