drm/msm: fix potential submit error path issue (a9e26cab) · Commits · e / devices / android_kernel_fairphone_FP5

drivers/gpu/drm/msm/msm_gem_submit.c

+5 −0

Original line number	Diff line number	Diff line
		@@ -77,6 +77,11 @@ static int submit_lookup_objects(struct msm_gem_submit *submit,
		void __user *userptr =
		u64_to_user_ptr(args->bos + (i * sizeof(submit_bo)));

		/* make sure we don't have garbage flags, in case we hit
		* error path before flags is initialized:
		*/
		submit->bos[i].flags = 0;

		ret = copy_from_user(&submit_bo, userptr, sizeof(submit_bo));
		if (ret) {
		ret = -EFAULT;