Merge "drm/msm/sde: take struct mutex before gem free" (7c81c0f7) · Commits · e / devices / android_kernel_fairphone_FP3

drivers/gpu/drm/msm/sde/sde_hw_reg_dma_v1.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -699,7 +699,9 @@ static struct sde_reg_dma_buffer *alloc_reg_dma_buf_v1(u32 size)
		msm_gem_address_space_unregister_cb(aspace,
		sde_reg_dma_aspace_cb_locked, dma_buf);
		free_gem:
		mutex_lock(&reg_dma->drm_dev->struct_mutex);
		msm_gem_free_object(dma_buf->buf);
		mutex_unlock(&reg_dma->drm_dev->struct_mutex);
		fail:
		kfree(dma_buf);
		return ERR_PTR(rc);