From e2bebb924d6f4cef14133ed0b198e6efec4a7aec Mon Sep 17 00:00:00 2001 From: Manasi Navare Date: Thu, 3 Jun 2021 14:53:38 -0700 Subject: [PATCH] drm/i915: Initialize the mbus_offset to fix Klockwork issue MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit 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 Signed-off-by: Manasi Navare Signed-off-by: Jani Nikula Link: https://patchwork.freedesktop.org/patch/msgid/20210603215338.13804-1-manasi.d.navare@intel.com --- drivers/gpu/drm/i915/intel_pm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index 00f3dea..a385b8b 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; -- 2.7.4