From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Thu, 17 Jun 2021 16:27:19 +0200 Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by lore.white.stw.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1ltszH-0005Pa-I2 for lore@lore.pengutronix.de; Thu, 17 Jun 2021 16:27:19 +0200 Received: from bombadil.infradead.org ([2607:7c80:54:e::133]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1ltszG-0000mH-Ec for lore@pengutronix.de; Thu, 17 Jun 2021 16:27:19 +0200 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-Id:Date:Subject:To :From:Reply-To:Cc:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=N0SEMtFJrv1WvK0wdt5KTuH8hDsPG3T5OXDGL9exf1g=; b=I23qVrwAEc6jgE N6itVVdjp4aQe6GinILAwnAG+jOEJ2AFFpjsEA+fo7yzRGOU/vbX33xKQUaqWELpqxjfrkwiCjtiK //m2eko6D2BGiywwY1p3m77JqaxijPOh0aECKqPtfZmqjmZskttm8ZnIwbeXfjJsrIBIsG2BRznb3 WtH272W+g2V+vOfjVta7SxaXycKyE/wd1CJHrHDzH8dsiH/nvGPuyuC0qlDdRb7flYTwN85a6oI3J F6jMJvMeVRhtHG90up6x+5Eh7ju8gLl8WgTgv92ayK7+waorgQnyZDLeJN9AUjBaaWsJl+T5FszvA iDjScq7R/Cc7KaxT0VXA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1ltsxt-00AhO3-2h; Thu, 17 Jun 2021 14:25:53 +0000 Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1ltsxn-00AhMq-Tv for barebox@lists.infradead.org; Thu, 17 Jun 2021 14:25:49 +0000 Received: from dude02.hi.pengutronix.de ([2001:67c:670:100:1d::28]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1ltsxm-0000YU-Ay; Thu, 17 Jun 2021 16:25:46 +0200 Received: from sha by dude02.hi.pengutronix.de with local (Exim 4.92) (envelope-from ) id 1ltsxm-0001xi-2Y; Thu, 17 Jun 2021 16:25:46 +0200 From: Sascha Hauer To: Barebox List Date: Thu, 17 Jun 2021 16:25:45 +0200 Message-Id: <20210617142545.7375-1-s.hauer@pengutronix.de> X-Mailer: git-send-email 2.29.2 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210617_072548_005414_0DA206B9 X-CRM114-Status: GOOD ( 10.65 ) X-BeenThere: barebox@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "barebox" X-SA-Exim-Connect-IP: 2607:7c80:54:e::133 X-SA-Exim-Mail-From: barebox-bounces+lore=pengutronix.de@lists.infradead.org X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on metis.ext.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-4.7 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,SPF_HELO_NONE,SPF_NONE, URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.2 Subject: [PATCH] usb: ehci: Fix unitialized variable X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.ext.pengutronix.de) buffer_dma is not really used unitialized, but the compiler doesn't realize this. Initialize it explicitly. Signed-off-by: Sascha Hauer --- drivers/usb/host/ehci-hcd.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c index 8c4da9fd12..6143c9f64e 100644 --- a/drivers/usb/host/ehci-hcd.c +++ b/drivers/usb/host/ehci-hcd.c @@ -305,7 +305,7 @@ ehci_submit_async(struct usb_device *dev, unsigned long pipe, void *buffer, struct usb_host *host = dev->host; struct ehci_host *ehci = to_ehci(host); const bool dir_in = usb_pipein(pipe); - dma_addr_t buffer_dma, req_dma; + dma_addr_t buffer_dma = DMA_ERROR_CODE, req_dma; struct QH *qh = &ehci->qh_list[1]; struct qTD *td; volatile struct qTD *vtd; -- 2.29.2 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox