Messages in this thread | | | Date | Mon, 17 Apr 2017 10:21:34 +0900 | From | Sergey Senozhatsky <> | Subject | Re: [PATCH 1/3] zram: fix operator precedence to get offset |
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On (04/13/17 09:17), Minchan Kim wrote: > Date: Thu, 13 Apr 2017 09:17:00 +0900 > From: Minchan Kim <minchan@kernel.org> > To: Andrew Morton <akpm@linux-foundation.org> > CC: linux-kernel@vger.kernel.org, Sergey Senozhatsky > <sergey.senozhatsky@gmail.com>, kernel-team@lge.com, Minchan Kim > <minchan@kernel.org>, stable@vger.kernel.org > Subject: [PATCH 1/3] zram: fix operator precedence to get offset > X-Mailer: git-send-email 2.7.4 > > In zram_rw_page, the logic to get offset is wrong by operator precedence > (i.e., "<<" is higher than "&"). With wrong offset, zram can corrupt the > user's data. This patch fixes it. > > Fixes: 8c7f01025 ("zram: implement rw_page operation of zram") > Cc: stable@vger.kernel.org > Signed-off-by: Minchan Kim <minchan@kernel.org>
Reviewed-by: Sergey Senozhatsky <sergey.senozhatsky@gmail.com
-ss
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