From: Alex Hung <alex.hung@xxxxxxx>
[WHY]
fe_clk_en and be_clk_sel have size of 4 but sizeof(fe_clk_en) has
byte size 16 which is lager than the array size.
[HOW]
Use ARRAY_SIZE for calculating size.
This fixes 2 OVERRUN issues reported by Coverity.
Reviewed-by: Harry Wentland <harry.wentland@xxxxxxx>
Acked-by: Zaeem Mohamed <zaeem.mohamed@xxxxxxx>
Signed-off-by: Alex Hung <alex.hung@xxxxxxx>
---
drivers/gpu/drm/amd/display/dc/dccg/dcn401/dcn401_dccg.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/display/dc/dccg/dcn401/dcn401_dccg.c b/drivers/gpu/drm/amd/display/dc/dccg/dcn401/dcn401_dccg.c
index dac31c4cf2a7..6a467c49b4a4 100644
--- a/drivers/gpu/drm/amd/display/dc/dccg/dcn401/dcn401_dccg.c
+++ b/drivers/gpu/drm/amd/display/dc/dccg/dcn401/dcn401_dccg.c
@@ -885,7 +885,7 @@ static uint8_t dccg401_get_other_enabled_symclk_fe(struct dccg *dccg, uint32_t s
/* for DPMST, this backend could be used by multiple front end.
only disable the backend if this stream_enc_ins is the last active stream enc connected to this back_end*/
uint8_t i;
- for (i = 0; i != link_enc_inst && i < sizeof(fe_clk_en); i++) {
+ for (i = 0; i != link_enc_inst && i < ARRAY_SIZE(fe_clk_en); i++) {
if (fe_clk_en[i] && be_clk_sel[i] == link_enc_inst)
num_enabled_symclk_fe++;
}
--
2.34.1
