usb: phy: phy-generic: fix return value check in usb_nop_xceiv_register()
In case of error, the function platform_device_register_simple() returns
ERR_PTR() and never returns NULL. The NULL test in the return value check
should be replaced with IS_ERR().
Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Felipe Balbi <balbi@ti.com>
diff --git a/drivers/usb/phy/phy-generic.c b/drivers/usb/phy/phy-generic.c
index 2d135b0..aa6d37b 100644
--- a/drivers/usb/phy/phy-generic.c
+++ b/drivers/usb/phy/phy-generic.c
@@ -48,8 +48,9 @@
if (pd)
return;
pd = platform_device_register_simple("usb_phy_gen_xceiv", -1, NULL, 0);
- if (!pd) {
+ if (IS_ERR(pd)) {
pr_err("Unable to register generic usb transceiver\n");
+ pd = NULL;
return;
}
}