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Commit bd09eb99 authored by Skylar Chang's avatar Skylar Chang Committed by Gerrit - the friendly Code Review server
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msm: ipa: fix skb recycle logic 



skbs are recycled on LAN pipe. This changes
fixes a bug where the skb was freed before recycle.

Change-Id: I35734cd41aee8bdd2764d6307f76bedcb916a07b
CRs-Fixed: 1060534
Acked-by: default avatarAdy Abraham <adya@qti.qualcomm.com>
Signed-off-by: default avatarSkylar Chang <chiaweic@codeaurora.org>
parent b1750ed6

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

+2 −2
Original line number Diff line number Diff line
@@ -2397,7 +2397,7 @@ begin: 
		if (skb->len < IPA_PKT_STATUS_SIZE) {

			WARN_ON(sys->prev_skb != NULL);

			IPADBG("status straddles buffer\n");

			sys->prev_skb = skb;

			sys->prev_skb = skb_copy(skb, GFP_KERNEL);

			sys->len_partial = skb->len;

			return rc;

		}
@@ -2482,7 +2482,7 @@ begin: 
					!status->exception) {

				WARN_ON(sys->prev_skb != NULL);

				IPADBG("Ins header in next buffer\n");

				sys->prev_skb = skb;

				sys->prev_skb = skb_copy(skb, GFP_KERNEL);

				sys->len_partial =	 skb->len;

				return rc;

			}