diff options
| author | Hamza Mahfooz <hamza.mahfooz@amd.com> | 2023-09-05 13:27:22 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2023-09-06 22:10:11 -0400 |
| commit | 07e388aab042774f284a2ad75a70a194517cdad4 (patch) | |
| tree | 9df91f1465923d1ecb73336cc997741a776871be /lib/trace_readwrite.c | |
| parent | 57a943ebfcdb4a97fbb409640234bdb44bfa1953 (diff) | |
drm/amd/display: prevent potential division by zero errors
There are two places in apply_below_the_range() where it's possible for
a divide by zero error to occur. So, to fix this make sure the divisor
is non-zero before attempting the computation in both cases.
Cc: stable@vger.kernel.org
Link: https://gitlab.freedesktop.org/drm/amd/-/issues/2637
Fixes: a463b263032f ("drm/amd/display: Fix frames_to_insert math")
Fixes: ded6119e825a ("drm/amd/display: Reinstate LFC optimization")
Reviewed-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'lib/trace_readwrite.c')
0 files changed, 0 insertions, 0 deletions