Quoting Arnd Bergmann (2021-09-27 04:36:23)
From: Arnd Bergmann arnd@arndb.de
The overflow check does causes a warning from clang-14 when 'sz' is a type that is smaller than size_t:
drivers/gpu/drm/msm/msm_gem_submit.c:217:10: error: result of comparison of constant 18446744073709551615 with expression of type 'unsigned int' is always false [-Werror,-Wtautological-constant-out-of-range-compare] if (sz == SIZE_MAX) {
Change the type accordingly.
Fixes: 20224d715a88 ("drm/msm/submit: Move copy_from_user ahead of locking bos") Signed-off-by: Arnd Bergmann arnd@arndb.de
Reviewed-by: Stephen Boyd swboyd@chromium.org