drm/nouveau/ltc: protect clearing of comptags with mutex (f4e65efc) · Commits · e / devices / android_kernel_oneplus_sm7250

drivers/gpu/drm/nouveau/nvkm/subdev/ltc/base.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -47,8 +47,10 @@ nvkm_ltc_tags_clear(struct nvkm_ltc *ltc, u32 first, u32 count)

		BUG_ON((first > limit) \|\| (limit >= ltc->num_tags));

		mutex_lock(&ltc->subdev.mutex);
		ltc->func->cbc_clear(ltc, first, limit);
		ltc->func->cbc_wait(ltc);
		mutex_unlock(&ltc->subdev.mutex);
		}

		int