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(unknown [183.174.60.14]) by gzga-smtp-mta-g1-0 (Coremail) with SMTP id _____wDHbwoQXShmsiBKBA--.58725S4; Wed, 24 Apr 2024 09:15:09 +0800 (CST) From: Ma Ke To: davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, jtornosm@redhat.com, andrew@lunn.ch, horms@kernel.org, hkallweit1@gmail.com, make_ruc2021@163.com Cc: linux-usb@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] net: usb: ax88179_178a: Add check for usbnet_get_endpoints() Date: Wed, 24 Apr 2024 09:14:54 +0800 Message-Id: <20240424011454.1554088-1-make_ruc2021@163.com> X-Mailer: git-send-email 2.37.2 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CM-TRANSID:_____wDHbwoQXShmsiBKBA--.58725S4 X-Coremail-Antispam: 1Uf129KBjvdXoWruw4rZw1ktFyrZF1rKF4UJwb_yoW3urg_u3 Z7Gwn3WF4jgF18Xr1DKw4avrW3Kan7X3Z7ZFs3t3sIqa4YqFn8Jrn2vrsxC3Z7WF4YvFnr Cwn2kFy3JryDKjkaLaAFLSUrUUUUjb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUvcSsGvfC2KfnxnUUI43ZEXa7sRNvtCUUUUUU== X-CM-SenderInfo: 5pdnvshuxfjiisr6il2tof0z/xtbBFR-KC2XAlIm+TgAAsD To avoid the failure of usbnet_get_endpoints(), we should check the return value of the usbnet_get_endpoints(). Signed-off-by: Ma Ke --- drivers/net/usb/ax88179_178a.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/net/usb/ax88179_178a.c b/drivers/net/usb/ax88179_178a.c index 752f821a1990..cf8d19584725 100644 --- a/drivers/net/usb/ax88179_178a.c +++ b/drivers/net/usb/ax88179_178a.c @@ -1288,7 +1288,9 @@ static int ax88179_bind(struct usbnet *dev, struct usb_interface *intf) { struct ax88179_data *ax179_data; - usbnet_get_endpoints(dev, intf); + ret = usbnet_get_endpoints(dev, intf); + if (ret < 0) + return ret; ax179_data = kzalloc(sizeof(*ax179_data), GFP_KERNEL); if (!ax179_data) -- 2.37.2