From: Alex Hung <[email protected]>

[ Upstream commit 3941a3aa4b653b69876d894d08f3fff1cc965267 ]

[WHY]
fe_clk_en has size of 5 but sizeof(fe_clk_en) has byte size 20 which is
lager than the array size.

[HOW]
Divide byte size 20 by its element size.

This fixes 2 OVERRUN issues reported by Coverity.

Reviewed-by: Harry Wentland <[email protected]>
Acked-by: Tom Chung <[email protected]>
Signed-off-by: Alex Hung <[email protected]>
Tested-by: Daniel Wheeler <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
 drivers/gpu/drm/amd/display/dc/dcn35/dcn35_dccg.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/display/dc/dcn35/dcn35_dccg.c 
b/drivers/gpu/drm/amd/display/dc/dcn35/dcn35_dccg.c
index 024dcf3057a05..f2379709dd941 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn35/dcn35_dccg.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn35/dcn35_dccg.c
@@ -895,7 +895,7 @@ static uint8_t dccg35_get_other_enabled_symclk_fe(struct 
dccg *dccg, uint32_t st
        /* 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++;
                }
-- 
2.43.0

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