Commit 6be4b5c6 authored Jul 24, 2019 by Ashok Vuyyuru Committed by Gerrit - the friendly Code Review server Jul 28, 2019

msm: ipa3: Fix to recycle the skb before adding to recycle list



Because of not recycling the skb causing the skb panic in dma mapping
failed scenarios. Add changes to recycle the skb before adding to
recycle list.

Change-Id: I3e91ed9f921baedd79d7aa42c1162a620b83c1c7
Signed-off-by: Ashok Vuyyuru <avuyyuru@codeaurora.org>

parent 5431ddf1

drivers/platform/msm/ipa/ipa_v3/ipa_dp.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -2112,6 +2112,9 @@ static void ipa3_replenish_rx_cache_recycle(struct ipa3_sys_context *sys)
		}
		goto done;
		fail_dma_mapping:
		/* Recycle skb before adding to recycle list if dma mapping failed */
		rx_pkt->data.dma_addr = 0;
		ipa3_skb_recycle(rx_pkt->data.skb);
		spin_lock_bh(&sys->spinlock);
		list_add_tail(&rx_pkt->link, &sys->rcycl_list);
		INIT_LIST_HEAD(&rx_pkt->link);