diff mbox series

[8/8] Critical KlockWork Error - Fixes - intel_combo_phy.c Uninitialized Variable-1

Message ID 20200814024950.26830-8-nischal.varide@intel.com (mailing list archive)
State New, archived
Headers show
Series [1/8] Critical KlockWork Error - Fixes - intel_cdclk.c - Possible NullPointerDereference1 | expand

Commit Message

Nischal Varide Aug. 14, 2020, 2:49 a.m. UTC
---
 drivers/gpu/drm/i915/display/intel_combo_phy.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Gupta, Anshuman Aug. 14, 2020, 1:33 p.m. UTC | #1
On 2020-08-14 at 08:19:50 +0530, Nischal Varide wrote:
> ---
>  drivers/gpu/drm/i915/display/intel_combo_phy.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/i915/display/intel_combo_phy.c b/drivers/gpu/drm/i915/display/intel_combo_phy.c
> index eccaa79cb4a9..6e721b8ed611 100644
> --- a/drivers/gpu/drm/i915/display/intel_combo_phy.c
> +++ b/drivers/gpu/drm/i915/display/intel_combo_phy.c
> @@ -258,7 +258,7 @@ static bool phy_is_master(struct drm_i915_private *dev_priv, enum phy phy)
>  static bool icl_combo_phy_verify_state(struct drm_i915_private *dev_priv,
>  				       enum phy phy)
>  {
> -	bool ret;
> +	bool ret = 1;
IMHO in this function in each code flow ret is assigned with some value,
so i have not noticed any case ret could return any garbag value here.
It seems a false alarm to me.
Thanks,
Anshuman Gupta.
>  	u32 expected_val = 0;
>  
>  	if (!icl_combo_phy_enabled(dev_priv, phy))
> -- 
> 2.26.0
> 
> _______________________________________________
> Intel-gfx mailing list
> Intel-gfx@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/intel-gfx
diff mbox series

Patch

diff --git a/drivers/gpu/drm/i915/display/intel_combo_phy.c b/drivers/gpu/drm/i915/display/intel_combo_phy.c
index eccaa79cb4a9..6e721b8ed611 100644
--- a/drivers/gpu/drm/i915/display/intel_combo_phy.c
+++ b/drivers/gpu/drm/i915/display/intel_combo_phy.c
@@ -258,7 +258,7 @@  static bool phy_is_master(struct drm_i915_private *dev_priv, enum phy phy)
 static bool icl_combo_phy_verify_state(struct drm_i915_private *dev_priv,
 				       enum phy phy)
 {
-	bool ret;
+	bool ret = 1;
 	u32 expected_val = 0;
 
 	if (!icl_combo_phy_enabled(dev_priv, phy))