switchtec: off by one in ioctl_event_ctl()

Get series with b4

b4 am 20170313105004.GA24989@mwanda

Versions newest first

#	Subject and files	Size	Replies	Applied
1/2	switchtec: off by one in ioctl_event_ctl()`drivers/pci/switch/switchtec.c`	+1 -1	2 replies
2/2	switchtec: fix some error codes`drivers/pci/switch/switchtec.c`	+3 -3	0 replies

1 of 2 patches has a Reviewed-by or Acked-by.

Patch	Logan Gunthorpe
1/2	R-b
2/2

Trailers given in replies are filled; those carried in the patches from earlier versions are outlined with dashes.