f7925643de
If chan->span->ops->open() fails then the reference count of the module implementing the board driver will not be decremented. The result is a module that would always be "in use" and unloadable. This change makes sure to release that reference when open failed. (closes issue #18422) Reported by: avarvit Signed-off-by: Shaun Ruffell <sruffell@digium.com> Acked-by: Angelos Varvitsiotis <avarvit@admin.grnet.gr> git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/trunk@9510 a0bf4364-ded3-4de4-8d8a-66a801d63aff