From 8f28f54aad8bcf52a47afb6447fac34f96597b6f Mon Sep 17 00:00:00 2001 From: Dan Carpenter Date: Wed, 27 Oct 2010 23:17:25 +0200 Subject: [PATCH] i915: signedness bug in check_overlay_src() "depth" should be signed in case packed_depth_bytes() returns -EINVAL. This probably doesn't make a difference at runtime. In the original code we would return -EINVAL later if (rec->offset_Y % 4294967274) is non-zero. Signed-off-by: Dan Carpenter Signed-off-by: Chris Wilson --- drivers/gpu/drm/i915/intel_overlay.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/intel_overlay.c b/drivers/gpu/drm/i915/intel_overlay.c index afb96d25219..02ff0a481f4 100644 --- a/drivers/gpu/drm/i915/intel_overlay.c +++ b/drivers/gpu/drm/i915/intel_overlay.c @@ -946,7 +946,9 @@ static int check_overlay_src(struct drm_device *dev, { int uv_hscale = uv_hsubsampling(rec->flags); int uv_vscale = uv_vsubsampling(rec->flags); - u32 stride_mask, depth, tmp; + u32 stride_mask; + int depth; + u32 tmp; /* check src dimensions */ if (IS_845G(dev) || IS_I830(dev)) { -- 2.39.2