mm: fix error handling for map_deny_write_exec
Commit 4a18419f ("mm/mprotect: use mmu_gather") changed 'goto out;' to 'break' in the loop. This wasn't noticed while rebasing the MDWE patches, so fix it now. Link: https://lkml.kernel.org/r/20230308190423.46491-3-joey.gouly@arm.com Fixes: b507808e ("mm: implement memory-deny-write-execute as a prctl") Signed-off-by: Joey Gouly <joey.gouly@arm.com> Reported-by: Alexey Izbyshev <izbyshev@ispras.ru> Link: https://lore.kernel.org/linux-arm-kernel/8408d8901e9d7ee6b78db4c6cba04b78@ispras.ru/Reviewed-by: Catalin Marinas <catalin.marinas@arm.com> Cc: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: Kees Cook <keescook@chromium.org> Cc: nd <nd@arm.com> Cc: Peter Xu <peterx@redhat.com> Cc: Shuah Khan <shuah@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
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