Commit d3cf40ed authored Jul 21, 2014 by Thierry Reding Committed by Dave Airlie Jul 22, 2014

drm: Add missing __user annotation



The drm_copy_field() function copies strings into userspace buffers, so
the first parameter needs to have a __user annotation to avoid warnings
from the sparse checker.

Signed-off-by: Thierry Reding <treding@nvidia.com>
Reviewed-by: David Herrmann <dh.herrmann@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

parent e7c36347

drivers/gpu/drm/drm_drv.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -233,7 +233,7 @@ module_exit(drm_core_exit);
		/**
		* Copy and IOCTL return string to user space
		*/
		static int drm_copy_field(char buf, size_t buf_len, const char *value)
		static int drm_copy_field(char __user buf, size_t buf_len, const char *value)
		{
		int len;