forked from Minki/linux
bf7cbaae08
Using STP_POLICY_ID_SET ioctl command with dummy_stm device, or any STM
device that supplies zero mmio channel size, will trigger a division by
zero bug in the kernel.
Prevent this by disallowing channel widths other than 1 for such devices.
Signed-off-by: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Fixes:
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.. | ||
console.c | ||
core.c | ||
dummy_stm.c | ||
ftrace.c | ||
heartbeat.c | ||
Kconfig | ||
Makefile | ||
p_basic.c | ||
p_sys-t.c | ||
policy.c | ||
stm.h |