K 10
svn:author
V 3
ken
K 8
svn:date
V 27
2018-03-19T20:19:00.727239Z
K 7
svn:log
V 234
cam_periph_acquire() now returns an errno.

The ch(4) driver was missed in change 328918, which changed
cam_periph_acquire() to return an errno instead of cam_status.

As a result, ch(4) failed to attach.

Sponsored by:	Spectra Logic

END