Re: [PATCH v1 1/4] mm: deduplicate error handling for map_deny_write_exec

[Catalin Marinas]

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>