On Wed, Mar 08, 2023 at 07:04:20PM +0000, Joey Gouly wrote: > Commit cc8d1b097de7 ("mmap: clean up mmap_region() unrolling") deduplicated > the error handling, do the same for the return value of `map_deny_write_exec`. > > Fixes: b507808ebce2 ("mm: implement memory-deny-write-execute as a prctl") > Reported-by: Alexey Izbyshev <izbyshev@xxxxxxxxx> > Link: https://lore.kernel.org/linux-arm-kernel/8408d8901e9d7ee6b78db4c6cba04b78@xxxxxxxxx/ > Signed-off-by: Joey Gouly <joey.gouly@xxxxxxx> > Cc: Catalin Marinas <catalin.marinas@xxxxxxx> > Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> Reviewed-by: Catalin Marinas <catalin.marinas@xxxxxxx>