The is_double variable is used to store, and possibly returning to the
calling function, whether it needs to double the rate of the parent clock
or not.
In the case where it does, the variable is affected, but in the case where
it doesn't we return some uninitialized value. Fix this.
Reported-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Signed-off-by: Maxime Ripard <maxime.ripard@xxxxxxxxxxx>
---
drivers/gpu/drm/sun4i/sun4i_hdmi_tmds_clk.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/sun4i/sun4i_hdmi_tmds_clk.c b/drivers/gpu/drm/sun4i/sun4i_hdmi_tmds_clk.c
index 3ecffa52c814..cd2348554bac 100644
--- a/drivers/gpu/drm/sun4i/sun4i_hdmi_tmds_clk.c
+++ b/drivers/gpu/drm/sun4i/sun4i_hdmi_tmds_clk.c
@@ -35,7 +35,7 @@ static unsigned long sun4i_tmds_calc_divider(unsigned long rate,
{
unsigned long best_rate = 0;
u8 best_m = 0, m;
- bool is_double;
+ bool is_double = false;
for (m = div_offset ?: 1; m < (16 + div_offset); m++) {
u8 d;
--
2.19.1
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