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xpp: pre/post_unregister: not for the EC

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Don't run the pre- and post-unregister hooks on a non-phone XPD
(practically: the echo canceller). This fixes a panic with manual
'dahdi_registertion off' as it is now called for the whole device
(regression of 2.6.x).

Signed-off-by: Tzafrir Cohen <tzafrir.cohen@xorcom.com>

Origin: http://svnview.digium.com/svn/dahdi?view=rev&rev=10735

git-svn-id: http://svn.asterisk.org/svn/dahdi/linux/branches/2.6@10736 a0bf4364-ded3-4de4-8d8a-66a801d63aff
This commit is contained in:
Tzafrir Cohen
2012-11-15 15:15:48 +00:00
parent 7ad722e684
commit 6262abb53c
1 changed files with 2 additions and 2 deletions
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4
drivers/dahdi/xpp/xpp_dahdi.c
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@@ -1083,7 +1083,7 @@ int xpd_dahdi_postregister(xpd_t *xpd)
*/
void xpd_dahdi_preunregister(xpd_t *xpd)
{
if (!xpd)
if (!xpd || !IS_PHONEDEV(xpd))
return;
XPD_DBG(DEVICES, xpd, "\n");
update_xpd_status(xpd, DAHDI_ALARM_NOTOPEN);
@@ -1103,7 +1103,7 @@ void xpd_dahdi_preunregister(xpd_t *xpd)
void xpd_dahdi_postunregister(xpd_t *xpd)
{
if (!xpd)
if (!xpd || !IS_PHONEDEV(xpd))
return;
atomic_dec(&PHONEDEV(xpd).dahdi_registered);
atomic_dec(&num_registered_spans);