zram: avoid double free in function zram_bvec_write()

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When doing a patial write and the whole page is filled with zero,
zram_bvec_write() will free uncmem twice.

Signed-off-by: Jiang Liu <jiang.liu@huawei.com>
Acked-by: Minchan Kim <minchan@kernel.org>
Cc: stable@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Jiang Liu 2013-06-07 00:07:25 +08:00 • committed by Greg Kroah-Hartman

parent 39a9b8ac93

commit 65c484609a

1 changed files with 0 additions and 2 deletions

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drivers/staging/zram/zram_drv.c

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