Merge "msm: ipa: Fix race condition between shared memory" (1ab1cc55) · Commits · e / devices / android_kernel_xiaomi_markw

drivers/platform/msm/ipa/ipa_v2/ipa_dp.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -1943,11 +1943,13 @@ static void ipa_alloc_wlan_rx_common_cache(u32 size)
		goto fail_dma_mapping;
		}

		spin_lock_bh(&ipa_ctx->wc_memb.wlan_spinlock);
		list_add_tail(&rx_pkt->link,
		&ipa_ctx->wc_memb.wlan_comm_desc_list);
		rx_len_cached = ++ipa_ctx->wc_memb.wlan_comm_total_cnt;

		ipa_ctx->wc_memb.wlan_comm_free_cnt++;
		spin_unlock_bh(&ipa_ctx->wc_memb.wlan_spinlock);

		}