linux-kernel - [PATCH 5.4 071/183] sr9800: Add check for usbnet_get

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Date: Sun, 24 Mar 2024 19:44:44 -0400
From: Sasha Levin <sashal@...nel.org>
To: linux-kernel@...r.kernel.org,
	stable@...r.kernel.org
Cc: Chen Ni <nichen@...as.ac.cn>,
	Simon Horman <horms@...nel.org>,
	Jakub Kicinski <kuba@...nel.org>,
	Sasha Levin <sashal@...nel.org>
Subject: [PATCH 5.4 071/183] sr9800: Add check for usbnet_get_endpoints

From: Chen Ni <nichen@...as.ac.cn>

[ Upstream commit 07161b2416f740a2cb87faa5566873f401440a61 ]

Add check for usbnet_get_endpoints() and return the error if it fails
in order to transfer the error.

Signed-off-by: Chen Ni <nichen@...as.ac.cn>
Reviewed-by: Simon Horman <horms@...nel.org>
Fixes: 19a38d8e0aa3 ("USB2NET : SR9800 : One chip USB2.0 USB2NET SR9800 Device Driver Support")
Link: https://lore.kernel.org/r/20240305075927.261284-1-nichen@iscas.ac.cn
Signed-off-by: Jakub Kicinski <kuba@...nel.org>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
 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 681e0def6356b..a5332e99102a5 100644
--- a/drivers/net/usb/sr9800.c
+++ b/drivers/net/usb/sr9800.c
@@ -736,7 +736,9 @@ 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
-- 
2.43.0