From: Ville Syrjälä <[email protected]> Zero initialize val2 so that we don't pass stack garbage to the pcode qgv read command. I suspect in this case pcode just ignores the initial value in that registers, but better safe than sorry.
Cc: Dan Carpenter <[email protected]> Reported-by: Dan Carpenter <[email protected]> Signed-off-by: Ville Syrjälä <[email protected]> --- drivers/gpu/drm/i915/display/intel_bw.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/display/intel_bw.c b/drivers/gpu/drm/i915/display/intel_bw.c index 7b908e10d32e..ee52c5b4643b 100644 --- a/drivers/gpu/drm/i915/display/intel_bw.c +++ b/drivers/gpu/drm/i915/display/intel_bw.c @@ -65,7 +65,7 @@ static int icl_pcode_read_qgv_point_info(struct drm_i915_private *dev_priv, struct intel_qgv_point *sp, int point) { - u32 val = 0, val2; + u32 val = 0, val2 = 0; int ret; ret = sandybridge_pcode_read(dev_priv, -- 2.21.0 _______________________________________________ Intel-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/intel-gfx
