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(parent: 3853d83) | patch
zram: avoid null access when fail to alloc meta
authorMinchan Kim <minchan@kernel.org>
Mon, 3 Mar 2014 23:38:34 +0000 (15:38 -0800)
committerAlex Shi <alex.shi@linaro.org>
Mon, 11 May 2015 11:34:06 +0000 (19:34 +0800)
commitb048aa137fe66b7f19d842a4b145296bbc26caff
treef1cd7449daea4259315f42a55f29a7cbe53d9499tree | snapshot
parent3853d83925871721c6ee7b2bc40126183129a3accommit | diff
zram: avoid null access when fail to alloc meta

zram_meta_alloc could fail so caller should check it.  Otherwise, your
system will hang.

Signed-off-by: Minchan Kim <minchan@kernel.org>
Acked-by: Jerome Marchand <jmarchan@redhat.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
(cherry picked from commit db5d711e2db776f18219b033e5dc4fb7e4264dd7)
Signed-off-by: Alex Shi <alex.shi@linaro.org>
drivers/block/zram/zram_drv.c diff | blob | history
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