Unverified Commit 46cc5a24 authored Jan 02, 2025 by openeuler-ci-bot Committed by Gitee Jan 02, 2025

!14419 HID: wacom: fix when get product name maybe null pointer

Merge Pull Request from: @ci-robot 
 
PR sync from: Tengda Wu <wutengda2@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/GBOOJP5KWGNQVZ5SSQNKORSDMPU5MRWX/ 
 
https://gitee.com/src-openeuler/kernel/issues/IBEAPQ 
 
Link:https://gitee.com/openeuler/kernel/pulls/14419

 

Reviewed-by: Ye Weihua <yeweihua4@huawei.com>
Reviewed-by: Xu Kuohai <xukuohai@huawei.com>
Reviewed-by: Li Nan <linan122@huawei.com>
Signed-off-by: Li Nan <linan122@huawei.com>

parents df71fa5a de4ee65a

drivers/hid/wacom_sys.c

+2 −1

Original line number	Original line	Diff line number	Diff line
	@@ -2242,6 +2242,7 @@ static void wacom_update_name(struct wacom wacom, const char suffix)
	if (hid_is_usb(wacom->hdev)) {		if (hid_is_usb(wacom->hdev)) {
	struct usb_interface *intf = to_usb_interface(wacom->hdev->dev.parent);		struct usb_interface *intf = to_usb_interface(wacom->hdev->dev.parent);
	struct usb_device *dev = interface_to_usbdev(intf);		struct usb_device *dev = interface_to_usbdev(intf);
			if (dev->product != NULL)
	product_name = dev->product;		product_name = dev->product;
	}		}