[PATCH 2/4] ath6kl: Fix htc_packet leak in ath6kl_htc_rx_fetch()

[Vasanthakumar Thiagarajan <vthiagar@qca.qualcomm.com>]

It is found during the code review. As the leak would happen only
in failure case, the imapct is not easily visible.

Signed-off-by: Vasanthakumar Thiagarajan <vthiagar@qca.qualcomm.com>
---
 drivers/net/wireless/ath/ath6kl/htc.c |    6 ++----
 1 files changed, 2 insertions(+), 4 deletions(-)

V2 -- Change in commit log

diff --git a/drivers/net/wireless/ath/ath6kl/htc.c b/drivers/net/wireless/ath/ath6kl/htc.c
index 7bc9884..4a03dac 100644
--- a/drivers/net/wireless/ath/ath6kl/htc.c
+++ b/drivers/net/wireless/ath/ath6kl/htc.c
@@ -1715,12 +1715,10 @@ static int ath6kl_htc_rx_fetch(struct htc_target *target,
 			packet = list_first_entry(rx_pktq, struct htc_packet,
 						   list);
 
-			list_del(&packet->list);
-
 			/* fully synchronous */
 			packet->completion = NULL;
 
-			if (!list_empty(rx_pktq))
+			if (!list_is_singular(rx_pktq))
 				/*
 				 * look_aheads in all packet
 				 * except the last one in the
@@ -1735,7 +1733,7 @@ static int ath6kl_htc_rx_fetch(struct htc_target *target,
 			if (status)
 				return status;
 
-			list_add_tail(&packet->list, comp_pktq);
+			list_move_tail(&packet->list, comp_pktq);
 		}
 	}
 
-- 
1.7.0.4