Found by smatch:
drivers/gpu/drm/amd/amdgpu/../display/dc/dce110/dce110_hw_sequencer.c:357
convert_to_custom_float() error: buffer overflow 'arr_points' 2 <= 2
drivers/gpu/drm/amd/amdgpu/../display/dc/dce110/dce110_hw_sequencer.c:358
convert_to_custom_float() warn: buffer overflow 'arr_points' 2 <= 2
Regression:
drm/amd/display: Remove extra arr_points element
Signed-off-by: Harry Wentland <harry.wentland at amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng at amd.com>
Acked-by: Harry Wentland <harry.wentland at amd.com>
---
drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
index 981bcd291602..21fc27aab909 100644
--- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
@@ -354,8 +354,8 @@ static bool convert_to_custom_float(struct pwl_result_data *rgb_resulted,
return false;
}
- if (!convert_to_custom_float_format(arr_points[2].slope, &fmt,
- &arr_points[2].custom_float_slope)) {
+ if (!convert_to_custom_float_format(arr_points[1].slope, &fmt,
+ &arr_points[1].custom_float_slope)) {
BREAK_TO_DEBUGGER();
return false;
}
--
2.14.1
