diff mbox series

usb: Use IS_ERR_OR_NULL() instead of IS_ERR()

Message ID 1604633478-24729-1-git-send-email-wangqing@vivo.com
State New
Headers show
Series usb: Use IS_ERR_OR_NULL() instead of IS_ERR() | expand

Commit Message

Qing Wang Nov. 6, 2020, 3:31 a.m. UTC 
__usb_find_phy may return NULL, so we should use IS_ERR_OR_NULL()

Signed-off-by: Wang Qing <wangqing@vivo.com>
---
 drivers/usb/phy/phy.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/usb/phy/phy.c b/drivers/usb/phy/phy.c
index de21967..60c5ea4 100755
--- a/drivers/usb/phy/phy.c
+++ b/drivers/usb/phy/phy.c
@@ -460,7 +460,7 @@  struct usb_phy *usb_get_phy(enum usb_phy_type type)
 	spin_lock_irqsave(&phy_lock, flags);
 
 	phy = __usb_find_phy(&phy_list, type);
-	if (IS_ERR(phy) || !try_module_get(phy->dev->driver->owner)) {
+	if (IS_ERR_OR_NULL(phy) || !try_module_get(phy->dev->driver->owner)) {
 		pr_debug("PHY: unable to find transceiver of type %s\n",
 			usb_phy_type_string(type));
 		if (!IS_ERR(phy))