drm: fix bug introduced in the macro removal

This caused issues with a PCI radeon card.

From: Jon Smirl
Approved-by: Dave Airlie <airlied@linux.ie>

diff --git a/drivers/char/drm/drm_scatter.h b/drivers/char/drm/drm_scatter.h
index dd5bea823022a65e7baec973a52dcc24d105c077..b1f3d846e5680da62296fef4f7a32080b4f85cef 100644 (file)
--- a/drivers/char/drm/drm_scatter.h
+++ b/drivers/char/drm/drm_scatter.h
@@ -73,7 +73,7 @@ int DRM(sg_alloc)( struct inode *inode, struct file *filp,
 
        DRM_DEBUG( "%s\n", __FUNCTION__ );
 
-       if (drm_core_check_feature(dev, DRIVER_SG))
+       if (!drm_core_check_feature(dev, DRIVER_SG))
                return -EINVAL;
 
        if ( dev->sg )