On Tue, 12 May 2026 18:13:05 +0800 Hongfu Li <[email protected]> wrote:
> mmap() returns MAP_FAILED on error, not NULL. The current check uses > !buffer->ptr, which evaluates to false when mmap() fails (since > MAP_FAILED is (void *)-1, not 0), so the error path is never taken. Good catch, thank you! > > Signed-off-by: Hongfu Li <[email protected]> Reviewed-by: SeongJae Park <[email protected]> Thanks, SJ [...]
