CVS commit: src/sys/dev/usb

["Nick Hudson" <skrll%netbsd.org@localhost>]

Module Name:    src
Committed By:   skrll
Date:           Fri Jul 14 10:37:05 UTC 2017

Modified Files:
        src/sys/dev/usb: uhci.c

Log Message:
Only call uhci_free_stds if there are TDs to free.

In uhci_alloc_std_chain ensure we fill the TD array correctly and note
the number of allocated TDs so that uhci_free_stds will do the right thing

Fixes a problem seen by anon


To generate a diff of this commit:
cvs rdiff -u -r1.275 -r1.276 src/sys/dev/usb/uhci.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.