From patchwork Tue Mar 5 07:59:27 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chen Ni X-Patchwork-Id: 13581795 X-Patchwork-Delegate: kuba@kernel.org Received: from cstnet.cn (unknown [159.226.251.81]) (using TLSv1.2 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 1F8287EEE1; Tue, 5 Mar 2024 08:06:09 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=159.226.251.81 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709625981; cv=none; b=sI2ABXHDV0bYftyMMOIeHhXeJuZnEx+pLZrLaxTHmlCIkyI7VVGTSy7LwOFeV2Eko3CBkHhMRD5GPgLAS2c98kCHN6R7T560CurXBCVvKww1TY6VFK6NQN6ublN326iHJAWedgoAMZcdQWM6nM0pn3jIuJHyB7C8pPcraYVA1VI= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709625981; c=relaxed/simple; bh=ySWIDViivnyBgPoRDA0NQG2nLO6tW6adzChOSmMQGcc=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=PxQT6GddQTlm7zZ7SY+J0oV9jFnXg0GemVpHaAbBt4SPHAWUjNk0ZrU6Q04X9fUBPPIHyJyTQWgU+bhWaP4/CsQY3aozVyA+/FALBh+Epe3IYQNKHSF+vNSsqkekMxS47uYDbplep4wly3PQmUL+u5hVgKVMNROX1KC4+D+4s2A= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=iscas.ac.cn; spf=pass smtp.mailfrom=iscas.ac.cn; arc=none smtp.client-ip=159.226.251.81 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=iscas.ac.cn Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=iscas.ac.cn Received: from localhost (unknown [124.16.138.129]) by APP-03 (Coremail) with SMTP id rQCowAD3_v7x0OZlJi1KBA--.14974S2; Tue, 05 Mar 2024 15:59:45 +0800 (CST) From: Chen Ni To: davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, justinstitt@google.com, andrew@lunn.ch, linux-usb@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Chen Ni Subject: [PATCH] sr9800: Add check for usbnet_get_endpoints Date: Tue, 5 Mar 2024 07:59:27 +0000 Message-Id: <20240305075927.261284-1-nichen@iscas.ac.cn> X-Mailer: git-send-email 2.25.1 Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-CM-TRANSID: rQCowAD3_v7x0OZlJi1KBA--.14974S2 X-Coremail-Antispam: 1UD129KBjvdXoW7Gw4ktF17uF1UGw1kZr1rtFb_yoWxtwb_Cw 18uF15Wr1UGryqg39rKr4Svry3ZFs5XryxZFsYga9xZa4qqanxXry0vFn7JFn7ur1FvFnr Cwn7GF95GrW8tjkaLaAFLSUrUUUUjb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUIcSsGvfJTRUUUbVkFF20E14v26r4j6ryUM7CY07I20VC2zVCF04k26cxKx2IYs7xG 6rWj6s0DM7CIcVAFz4kK6r1j6r18M28lY4IEw2IIxxk0rwA2F7IY1VAKz4vEj48ve4kI8w A2z4x0Y4vE2Ix0cI8IcVAFwI0_Gr0_Xr1l84ACjcxK6xIIjxv20xvEc7CjxVAFwI0_Gr0_ Cr1l84ACjcxK6I8E87Iv67AKxVW8Jr0_Cr1UM28EF7xvwVC2z280aVCY1x0267AKxVWxJr 0_GcWle2I262IYc4CY6c8Ij28IcVAaY2xG8wAqx4xG64xvF2IEw4CE5I8CrVC2j2WlYx0E 2Ix0cI8IcVAFwI0_JrI_JrylYx0Ex4A2jsIE14v26r1j6r4UMcvjeVCFs4IE7xkEbVWUJV W8JwACjcxG0xvY0x0EwIxGrwACjI8F5VA0II8E6IAqYI8I648v4I1lFIxGxcIEc7CjxVA2 Y2ka0xkIwI1lc2xSY4AK67AK6r4xMxAIw28IcxkI7VAKI48JMxC20s026xCaFVCjc4AY6r 1j6r4UMI8I3I0E5I8CrVAFwI0_Jr0_Jr4lx2IqxVCjr7xvwVAFwI0_JrI_JrWlx4CE17CE b7AF67AKxVWUtVW8ZwCIc40Y0x0EwIxGrwCI42IY6xIIjxv20xvE14v26r1j6r1xMIIF0x vE2Ix0cI8IcVCY1x0267AKxVW8JVWxJwCI42IY6xAIw20EY4v20xvaj40_Jr0_JF4lIxAI cVC2z280aVAFwI0_Jr0_Gr1lIxAIcVC2z280aVCY1x0267AKxVW8JVW8JrUvcSsGvfC2Kf nxnUUI43ZEXa7VU10tC7UUUUU== X-CM-SenderInfo: xqlfxv3q6l2u1dvotugofq/ X-Patchwork-Delegate: kuba@kernel.org Add check for usbnet_get_endpoints() and return the error if it fails in order to transfer the error. Signed-off-by: Chen Ni Reviewed-by: Simon Horman --- drivers/net/usb/sr9800.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/net/usb/sr9800.c b/drivers/net/usb/sr9800.c index 143bd4ab160d..57947a5590cc 100644 --- a/drivers/net/usb/sr9800.c +++ b/drivers/net/usb/sr9800.c @@ -737,7 +737,9 @@ static int sr9800_bind(struct usbnet *dev, struct usb_interface *intf) data->eeprom_len = SR9800_EEPROM_LEN; - usbnet_get_endpoints(dev, intf); + ret = usbnet_get_endpoints(dev, intf); + if (ret) + goto out; /* LED Setting Rule : * AABB:CCDD