From: Alex Hung alex.hung@amd.com
[ 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 harry.wentland@amd.com Acked-by: Tom Chung chiahsuan.chung@amd.com Signed-off-by: Alex Hung alex.hung@amd.com Tested-by: Daniel Wheeler daniel.wheeler@amd.com Signed-off-by: Alex Deucher alexander.deucher@amd.com Signed-off-by: Sasha Levin sashal@kernel.org --- 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++; }