[patch] drm/vmwgfx: return -EFAULT for copy_to_user errors

2010-06-04 Thread Dan Carpenter
copy_to/from_user() returns the number of bytes remaining to be copied but we want to return a negative error code here. This gets returned to userspace. Signed-off-by: Dan Carpenter diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c index f8fbbc6.

[patch] drm/vmwgfx: return -EFAULT for copy_to_user errors

2010-06-04 Thread Dan Carpenter
copy_to/from_user() returns the number of bytes remaining to be copied but we want to return a negative error code here. This gets returned to userspace. Signed-off-by: Dan Carpenter diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c index f8fbbc6.