diff options
| author | Alex Hung <[email protected]> | 2024-05-29 14:08:44 -0600 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2024-06-14 16:17:17 -0400 |
| commit | d281b7742662e199fbba57fbd86c6c2bdd73104a (patch) | |
| tree | 075a307fa75ccafd72209897c3bc2f065a7e792b | |
| parent | dd9d8c61ccff0e3409b0bff702444f3d31684e9e (diff) | |
drm/amd/display: Fix incorrect size calculation for loop in dcn401
[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 <[email protected]>
Acked-by: Zaeem Mohamed <[email protected]>
Signed-off-by: Alex Hung <[email protected]>
Tested-by: Daniel Wheeler <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dccg/dcn401/dcn401_dccg.c | 2 |
1 files changed, 1 insertions, 1 deletions
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++; } |