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| author | Manasi Navare <manasi.d.navare@intel.com> | 2021-06-04 00:53:38 +0300 |
|---|---|---|
| committer | Jani Nikula <jani.nikula@intel.com> | 2021-06-04 08:59:50 +0300 |
| commit | e2bebb924d6f4cef14133ed0b198e6efec4a7aec (patch) | |
| tree | f6bf59bc8e7befdd8006c9daec2f69a8778b54db /drivers/gpu/drm/i915/intel_pm.c | |
| parent | 514d83cb673f9e5f30fe494371e06ecc28709ada (diff) | |
| download | linux-e2bebb924d6f4cef14133ed0b198e6efec4a7aec.tar.xz | |
drm/i915: Initialize the mbus_offset to fix Klockwork issue
Static analysis identified an issue in skl_crtc_allocate_ddb where
mbus_offset may be used uninitialized.
This patch fixes it.
Fixes: 835c176cb1c4 ("drm/i915: Introduce MBUS relative dbuf offsets")
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Manasi Navare <manasi.d.navare@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210603215338.13804-1-manasi.d.navare@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/intel_pm.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_pm.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index 00f3dead20ad..a385b8b7414f 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -4163,7 +4163,7 @@ skl_crtc_allocate_ddb(struct intel_atomic_state *state, struct intel_crtc *crtc) struct intel_crtc_state *crtc_state; struct skl_ddb_entry ddb_slices; enum pipe pipe = crtc->pipe; - unsigned int mbus_offset; + unsigned int mbus_offset = 0; u32 ddb_range_size; u32 dbuf_slice_mask; u32 start, end; |