From: Dongliang Mu <mudongliangabcd@xxxxxxxxx>
The function tv_probe does not need to invoke kfree when the
allocation fails. So let's simplify the code of tv_probe.
Another change is to remove a redundant space.
Signed-off-by: Dongliang Mu <mudongliangabcd@xxxxxxxxx>
---
drivers/usb/misc/trancevibrator.c | 13 +++----------
1 file changed, 3 insertions(+), 10 deletions(-)
diff --git a/drivers/usb/misc/trancevibrator.c b/drivers/usb/misc/trancevibrator.c
index 26baba3ab7d7..30d4d774d448 100644
--- a/drivers/usb/misc/trancevibrator.c
+++ b/drivers/usb/misc/trancevibrator.c
@@ -84,29 +84,22 @@ static int tv_probe(struct usb_interface *interface,
{
struct usb_device *udev = interface_to_usbdev(interface);
struct trancevibrator *dev;
- int retval;
dev = kzalloc(sizeof(struct trancevibrator), GFP_KERNEL);
- if (!dev) {
- retval = -ENOMEM;
- goto error;
- }
+ if (!dev)
+ return -ENOMEM;
dev->udev = usb_get_dev(udev);
usb_set_intfdata(interface, dev);
return 0;
-
-error:
- kfree(dev);
- return retval;
}
static void tv_disconnect(struct usb_interface *interface)
{
struct trancevibrator *dev;
- dev = usb_get_intfdata (interface);
+ dev = usb_get_intfdata(interface);
usb_set_intfdata(interface, NULL);
usb_put_dev(dev->udev);
kfree(dev);
--
2.35.1
