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drm/vmwgfx: Fix surface framebuffer check for guest-backed surfaces

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With guest-backed surfaces, surface->sizes == NULL, causing a kernel oops.
Use the base_size member instead.

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Jakob Bornecrantz <jakob@vmware.com>
Reviewed-by: Brian Paul <brianp@vmware.com>
This commit is contained in:
Thomas Hellstrom 2014-01-15 08:51:36 +01:00
parent 7cba9062e6
commit b360a3cecd
1 changed files with 3 additions and 3 deletions
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6
drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
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@ -672,9 +672,9 @@ static int vmw_kms_new_framebuffer_surface(struct vmw_private *dev_priv,
if (unlikely(surface->mip_levels[0] != 1 ||
surface->num_sizes != 1 ||
surface->sizes[0].width < mode_cmd->width ||
surface->sizes[0].height < mode_cmd->height ||
surface->sizes[0].depth != 1)) {
surface->base_size.width < mode_cmd->width ||
surface->base_size.height < mode_cmd->height ||
surface->base_size.depth != 1)) {
DRM_ERROR("Incompatible surface dimensions "
"for requested mode.\n");
return -EINVAL;