linux/drivers/block/zram
Sergey Senozhatsky df32de1433 zram: correctly handle all next_arg() cases
When supplied buffer does not have assignment sign next_arg() sets `val`
pointer to NULL, so we cannot dereference it.  Add a NULL pointer test to
handle `param` case, in addition to `*val` test, which handles cases when
param has no value assigned to it: `param=`.

Link: https://lkml.kernel.org/r/20230103030119.1496358-1-senozhatsky@chromium.org
Signed-off-by: Sergey Senozhatsky <senozhatsky@chromium.org>
Cc: Minchan Kim <minchan@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2023-01-18 17:12:56 -08:00
..
Kconfig zram: introduce recompress sysfs knob 2022-11-30 15:58:51 -08:00
Makefile treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
zcomp.c zram: preparation for multi-zcomp support 2022-11-30 15:58:51 -08:00
zcomp.h zram: preparation for multi-zcomp support 2022-11-30 15:58:51 -08:00
zram_drv.c zram: correctly handle all next_arg() cases 2023-01-18 17:12:56 -08:00
zram_drv.h zram: remove unused stats fields 2022-11-30 15:59:01 -08:00