drm/radeon: keep __user during cast

Silence static checker warning.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c
index c740e371893b3d4dba759c0a722087e295cd75f3..eb7a1c68459f83ceb860ed8bc5c43b872f80d6e2 100644 (file)
--- a/drivers/gpu/drm/radeon/radeon_ttm.c
+++ b/drivers/gpu/drm/radeon/radeon_ttm.c
@@ -923,7 +923,7 @@ static ssize_t radeon_ttm_vram_read(struct file *f, char __user *buf,
                value = RREG32(RADEON_MM_DATA);
                spin_unlock_irqrestore(&rdev->mmio_idx_lock, flags);
 
-               r = put_user(value, (uint32_t *)buf);
+               r = put_user(value, (uint32_t __user *)buf);
                if (r)
                        return r;