From: Marc Yang <yangyang@marvell.com>
Date: Tue, 17 May 2011 02:17:51 +0000 (-0700)
Subject: mwifiex: check mwifiex_wmm_lists_empty() before dequeue
X-Git-Tag: v3.0-rc2~7^2~16^2~41
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=93968147874508e6dd534af1e236a7353269da3f;p=profile%2Fivi%2Fkernel-adaptation-intel-automotive.git

mwifiex: check mwifiex_wmm_lists_empty() before dequeue

add checks to mwifiex_wmm_process_tx() loop so it doesn't re-enter
mwifiex_dequeue_tx_packet() to find it can't send.

Signed-off-by: Marc Yang <yangyang@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
---

diff --git a/drivers/net/wireless/mwifiex/wmm.c b/drivers/net/wireless/mwifiex/wmm.c
index f3d5f23..784ad4c 100644
--- a/drivers/net/wireless/mwifiex/wmm.c
+++ b/drivers/net/wireless/mwifiex/wmm.c
@@ -1254,5 +1254,5 @@ mwifiex_wmm_process_tx(struct mwifiex_adapter *adapter)
 
 		if (mwifiex_dequeue_tx_packet(adapter))
 			break;
-	} while (true);
+	} while (!mwifiex_wmm_lists_empty(adapter));
 }