Do you also need to decrement the number of busses when one is

On Wed, 27 May 2020, Nick Hudson wrote:

Module Name:    src
Committed By:   skrll
Date:           Wed May 27 07:17:45 UTC 2020

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

Log Message:
Don't allow open of /dev/usb if there are no attached busses.

PR kern/55303 mutex_vector_enter,512: uninitialized lock

To generate a diff of this commit:
cvs rdiff -u -r1.186 -r1.187 src/sys/dev/usb/usb.c

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


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