USB: fix PTR_ERR translation in init_usb_class()
There is a misprint in init_usb_class():
IS_ERR is used to get error code instead of PTR_ERR.
Found by Linux Driver Verification project (linuxtesting.org).
Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/usb/core/file.c b/drivers/usb/core/file.c
index e5387a4..6a4c407 100644
--- a/drivers/usb/core/file.c
+++ b/drivers/usb/core/file.c
@@ -94,7 +94,7 @@
kref_init(&usb_class->kref);
usb_class->class = class_create(THIS_MODULE, "usbmisc");
if (IS_ERR(usb_class->class)) {
- result = IS_ERR(usb_class->class);
+ result = PTR_ERR(usb_class->class);
printk(KERN_ERR "class_create failed for usb devices\n");
kfree(usb_class);
usb_class = NULL;