[patch] vmwgfx: return -EFAULT if copy_to_user fails

copy_to_user() returns the number of bytes remaining to be copied, but we want to return a negative error code. This gets copied to user space. Signed-off-by: Dan Carpenter diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c index f1d6261..437ac78 100644 ---

[patch] vmwgfx: return -EFAULT if copy_to_user fails

copy_to_user() returns the number of bytes remaining to be copied, but we want to return a negative error code. This gets copied to user space. Signed-off-by: Dan Carpenter erro...@gmail.com diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c index