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(parent: e00feda) | 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)
committerJiri Slaby <jslaby@suse.cz>
Sat, 22 Mar 2014 21:01:47 +0000 (22:01 +0100)
commitfaf65d4dccfd705ff302e4e7b59fcb454f3b47ce
tree538f3d3e029a3de539bd7e1ee5636670825c6da4tree | snapshot
parente00feda0d79196595eb0c12cd15b0b9015830190commit | diff
zram: avoid null access when fail to alloc meta

commit db5d711e2db776f18219b033e5dc4fb7e4264dd7 upstream.

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>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
drivers/staging/zram/zram_drv.c diff | blob | history
wrapfs-5.3.y