From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from acsinet15.oracle.com ([141.146.126.227]:43367 "EHLO acsinet15.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753146Ab1JRGN1 (ORCPT ); Tue, 18 Oct 2011 02:13:27 -0400 Date: Tue, 18 Oct 2011 09:13:06 +0300 From: Dan Carpenter To: Bing Zhao Cc: "John W. Linville" , linux-wireless@vger.kernel.org, kernel-janitors@vger.kernel.org Subject: [patch 1/4] mwifiex: remove unneeded kfree(NULL); Message-ID: <20111018061306.GG27732@elgon.mountain> (sfid-20111018_081331_649431_1F42EB7D) MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Sender: linux-wireless-owner@vger.kernel.org List-ID: The previous if statement means this that pointer is NULL so there is no need to free it. Signed-off-by: Dan Carpenter diff --git a/drivers/net/wireless/mwifiex/pcie.c b/drivers/net/wireless/mwifiex/pcie.c index d34acf0..4466976 100644 --- a/drivers/net/wireless/mwifiex/pcie.c +++ b/drivers/net/wireless/mwifiex/pcie.c @@ -386,7 +386,6 @@ static int mwifiex_pcie_create_txbd_ring(struct mwifiex_adapter *adapter) card->txbd_ring_vbase = kzalloc(card->txbd_ring_size, GFP_KERNEL); if (!card->txbd_ring_vbase) { dev_err(adapter->dev, "Unable to allocate buffer for txbd ring.\n"); - kfree(card->txbd_ring_vbase); return -1; } card->txbd_ring_pbase = virt_to_phys(card->txbd_ring_vbase);