diff options
| author | Dan Carpenter <error27@gmail.com> | 2010-10-28 01:17:25 +0400 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2010-10-28 01:57:59 +0400 |
| commit | 8f28f54aad8bcf52a47afb6447fac34f96597b6f (patch) | |
| tree | 4d6f3b91909ec80b5015ac73b293279d3e5dfce1 /drivers/gpu/drm/i915/intel_overlay.c | |
| parent | dd2b379f071424f36f9f90ff83cb4ad058c7b6ed (diff) | |
| download | linux-8f28f54aad8bcf52a47afb6447fac34f96597b6f.tar.xz | |
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 <error27@gmail.com>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_overlay.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_overlay.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/intel_overlay.c b/drivers/gpu/drm/i915/intel_overlay.c index afb96d25219a..02ff0a481f47 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)) { |