Am Dienstag, den 04.04.2017, 13:55 +0200 schrieb Bjørn Mork: > Oliver Neukum <oneukum@xxxxxxxx> writes: > > > > Am Montag, den 03.04.2017, 12:48 -0700 schrieb Stephen Hemminger: > > > > > > Looks like new warnings in usbnet > > > > > > > > > ** CID 751368: Null pointer dereferences (FORWARD_NULL) > > > /drivers/net/usb/usbnet.c: 1925 in __usbnet_read_cmd() > > > > Hi Stephen, > > > > I am afraid I don't see the problem. Yes, we are passing > > a NULL pointer down, but only if size==0. In that case it > > is allowed. > > Could you shed some light on the meaning of the report? > > I might be overlooking something, but to me it looks > > like a false positive. > > I wonder if the problem is the unvalidated assumption that > "data == NULL" implies "size == 0". > > We don't actually test for "size == 0". Maybe we should? Yes, I think the test is incorrect. I will change it. Regards Oliver -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
