netdev - [PATCH] staging: rtl8821ae: Fix potential infinite loop

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Message-Id: <1392246628-30049-1-git-send-email-Larry.Finger@lwfinger.net>
Date:	Wed, 12 Feb 2014 17:10:28 -0600
From:	Larry Finger <Larry.Finger@...inger.net>
To:	gregkh@...uxfoundation.org
Cc:	netdev@...r.kernel.org, devel@...verdev.osuosl.org,
	Larry Finger <Larry.Finger@...inger.net>
Subject: [PATCH] staging: rtl8821ae: Fix potential infinite loop

Smatch reports the following:
drivers/staging/rtl8821ae/rtl8821ae/hw.c:153 _rtl8821ae_set_fw_clock_on() info: ignoring unreachable code.

Upon investigation, the code in this region has the capability of creating
an infinite loop.

Signed-off-by: Larry Finger <Larry.Finger@...inger.net>
---
 drivers/staging/rtl8821ae/rtl8821ae/hw.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/staging/rtl8821ae/rtl8821ae/hw.c b/drivers/staging/rtl8821ae/rtl8821ae/hw.c
index 5ed7a11..e8344be 100644
--- a/drivers/staging/rtl8821ae/rtl8821ae/hw.c
+++ b/drivers/staging/rtl8821ae/rtl8821ae/hw.c
@@ -147,6 +147,7 @@ static void _rtl8821ae_set_fw_clock_on(struct ieee80211_hw *hw,
 		} else {
 			rtlhal->bfw_clk_change_in_progress = false;
 			spin_unlock_bh(&rtlpriv->locks.fw_ps_lock);
+			break;
 		}
 	}
 
-- 
1.8.4.5

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