diff options
| author | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2024-08-27 17:06:28 -0400 |
|---|---|---|
| committer | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2024-08-27 17:06:28 -0400 |
| commit | 04cf420bbc32a599aa2481725f708435ea19bf3d (patch) | |
| tree | 232b7a3c36adc63c92ca60ec39ed5f031c2e5c53 /include/linux/refcount.h | |
| parent | 67733d7a71503fd3e32eeada371f8aa2516c5c95 (diff) | |
| parent | e55ef65510a401862b902dc979441ea10ae25c61 (diff) | |
| download | lwn-04cf420bbc32a599aa2481725f708435ea19bf3d.tar.gz lwn-04cf420bbc32a599aa2481725f708435ea19bf3d.zip | |
Merge drm/drm-next into drm-intel-next
Need to take some Xe bo definition in here before
we can add the BMG display 64k aligned size restrictions.
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Diffstat (limited to 'include/linux/refcount.h')
| -rw-r--r-- | include/linux/refcount.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/include/linux/refcount.h b/include/linux/refcount.h index 59b3b752394d..35f039ecb272 100644 --- a/include/linux/refcount.h +++ b/include/linux/refcount.h @@ -266,12 +266,12 @@ bool __refcount_sub_and_test(int i, refcount_t *r, int *oldp) if (oldp) *oldp = old; - if (old == i) { + if (old > 0 && old == i) { smp_acquire__after_ctrl_dep(); return true; } - if (unlikely(old < 0 || old - i < 0)) + if (unlikely(old <= 0 || old - i < 0)) refcount_warn_saturate(r, REFCOUNT_SUB_UAF); return false; |