Merge "msm: ipa3: Fix to memory allocation failure" (5105ec60) · Commits · e / devices / android_kernel_oneplus_sm7250

drivers/platform/msm/ipa/ipa_v3/ipahal/ipahal_fltrt.c

+7 −2

Original line number	Diff line number	Diff line
		@@ -4077,6 +4077,7 @@ int ipahal_fltrt_allocate_hw_tbl_imgs(
		int ipahal_fltrt_allocate_hw_sys_tbl(struct ipa_mem_buffer *tbl_mem)
		{
		struct ipahal_fltrt_obj *obj;
		gfp_t flag = GFP_KERNEL;

		IPAHAL_DBG_LOW("Entry\n");

		@@ -4094,10 +4095,14 @@ int ipahal_fltrt_allocate_hw_sys_tbl(struct ipa_mem_buffer *tbl_mem)

		/* add word for rule-set terminator */
		tbl_mem->size += obj->tbl_width;

		alloc:
		tbl_mem->base = dma_alloc_coherent(ipahal_ctx->ipa_pdev, tbl_mem->size,
		&tbl_mem->phys_base, GFP_KERNEL);
		&tbl_mem->phys_base, flag);
		if (!tbl_mem->base) {
		if (flag == GFP_KERNEL) {
		flag = GFP_ATOMIC;
		goto alloc;
		}
		IPAHAL_ERR("fail to alloc DMA buf of size %d\n",
		tbl_mem->size);
		return -ENOMEM;