linux-kernel - [PATCHv2 12/19] staging: rtl8192u: r8192U_core: fix unnecessary check before kfree code style issue

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Message-Id: <5ea21c0a1265457cad6a03edcfaac3ba3f25ff93.1439880735.git.raphael.beamonte@gmail.com>
Date:	Tue, 18 Aug 2015 12:58:13 -0400
From:	Raphaël Beamonte <raphael.beamonte@...il.com>
To:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:	Raphaël Beamonte <raphael.beamonte@...il.com>,
	Ksenija Stanojevic <ksenija.stanojevic@...il.com>,
	Joe Perches <joe@...ches.com>,
	Cristina Opriceana <cristina.opriceana@...il.com>,
	Greg Donald <gdonald@...il.com>, devel@...verdev.osuosl.org,
	linux-kernel@...r.kernel.org,
	Sudip Mukherjee <sudipm.mukherjee@...il.com>
Subject: [PATCHv2 12/19] staging: rtl8192u: r8192U_core: fix unnecessary check before kfree code style issue

kfree(NULL) is safe and the checks were not required.

Signed-off-by: Raphaël Beamonte <raphael.beamonte@...il.com>
---
 drivers/staging/rtl8192u/r8192U_core.c | 13 +++++--------
 1 file changed, 5 insertions(+), 8 deletions(-)

diff --git a/drivers/staging/rtl8192u/r8192U_core.c b/drivers/staging/rtl8192u/r8192U_core.c
index cd14c0a..d0020f1 100644
--- a/drivers/staging/rtl8192u/r8192U_core.c
+++ b/drivers/staging/rtl8192u/r8192U_core.c
@@ -1724,10 +1724,9 @@ static void rtl8192_usb_deleteendpoints(struct net_device *dev)
 	}
 	kfree(priv->oldaddr);
 	priv->oldaddr = NULL;
-	if (priv->pp_rxskb) {
-		kfree(priv->pp_rxskb);
-		priv->pp_rxskb = NULL;
-	}
+
+	kfree(priv->pp_rxskb);
+	priv->pp_rxskb = NULL;
 }
 #else
 void rtl8192_usb_deleteendpoints(struct net_device *dev)
@@ -1752,11 +1751,9 @@ void rtl8192_usb_deleteendpoints(struct net_device *dev)
 	priv->rx_urb = NULL;
 	kfree(priv->oldaddr);
 	priv->oldaddr = NULL;
-	if (priv->pp_rxskb) {
-		kfree(priv->pp_rxskb);
-		priv->pp_rxskb = 0;
 
-	}
+	kfree(priv->pp_rxskb);
+	priv->pp_rxskb = 0;
 
 #endif
 }
-- 
2.1.4

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