diff options
| author | Sohaib Nadeem <sohaib.nadeem@amd.com> | 2024-01-31 16:40:37 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2024-02-14 17:13:28 -0500 |
| commit | 616b39467e816851335277d817ec98b7a9b92758 (patch) | |
| tree | 79a8ed1b4395d7afdd0af9bbc89382fb9082b481 /drivers/gpu/drm/amd/display/dc/link/link_validation.c | |
| parent | drm/amd/display: Fix array-index-out-of-bounds in dcn35_clkmgr (diff) | |
| download | linux-616b39467e816851335277d817ec98b7a9b92758.tar.gz linux-616b39467e816851335277d817ec98b7a9b92758.zip | |
drm/amd/display: fixed integer types and null check locations
[why]:
issues fixed:
- comparison with wider integer type in loop condition which can cause
infinite loops
- pointer dereference before null check
Cc: Mario Limonciello <mario.limonciello@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Reviewed-by: Josip Pavic <josip.pavic@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Sohaib Nadeem <sohaib.nadeem@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/link/link_validation.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/link/link_validation.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/link/link_validation.c b/drivers/gpu/drm/amd/display/dc/link/link_validation.c index 1c038e2a527b..1aed55b0ab6a 100644 --- a/drivers/gpu/drm/amd/display/dc/link/link_validation.c +++ b/drivers/gpu/drm/amd/display/dc/link/link_validation.c @@ -359,7 +359,7 @@ bool link_validate_dpia_bandwidth(const struct dc_stream_state *stream, const un struct dc_link *dpia_link[MAX_DPIA_NUM] = {0}; int num_dpias = 0; - for (uint8_t i = 0; i < num_streams; ++i) { + for (unsigned int i = 0; i < num_streams; ++i) { if (stream[i].signal == SIGNAL_TYPE_DISPLAY_PORT) { /* new dpia sst stream, check whether it exceeds max dpia */ if (num_dpias >= MAX_DPIA_NUM) |