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Subject[2.4] Memleak in drivers/usb/hub.c::usb_reset_device
Hello!

There seems to be a memleak in drivers/usb/hub.c::usb_reset_device()
on error exit path. See the patch.
Found with help of smatch + enhanced unfree script.

Bye,
Oleg
===== drivers/usb/hub.c 1.19 vs edited =====
--- 1.19/drivers/usb/hub.c Sat Sep 21 00:12:53 2002
+++ edited/drivers/usb/hub.c Wed Mar 12 22:38:43 2003
@@ -1057,8 +1057,10 @@
}
ret = usb_get_descriptor(dev, USB_DT_DEVICE, 0, descriptor,
sizeof(*descriptor));
- if (ret < 0)
+ if (ret < 0) {
+ kfree(descriptor);
return ret;
+ }

le16_to_cpus(&descriptor->bcdUSB);
le16_to_cpus(&descriptor->idVendor);
-
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