[ldv-project] [PATCH] USB: fix PTR_ERR translation in init_usb_class()

Alexey Khoroshilov khoroshilov at ispras.ru
Thu Jun 6 01:27:15 MSK 2013


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 at ispras.ru>
---
 drivers/usb/core/file.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

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 @@ static int init_usb_class(void)
 	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;
-- 
1.8.1.2




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