Messages in this thread | | | Date | Thu, 21 Feb 2019 15:42:31 +0100 | From | Greg Kroah-Hartman <> | Subject | Re: [GIT PULL 7/7] stm class: Prevent division by zero |
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On Thu, Feb 21, 2019 at 03:49:59PM +0200, Alexander Shishkin wrote: > 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: tag?
stable?
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