Module: xenomai-3
Branch: next
Commit: c58299dd82a52d6a144dc3585bfa990a4966dddd
URL:
http://git.xenomai.org/?p=xenomai-3.git;a=commit;h=c58299dd82a52d6a144dc3585bfa990a4966dddd
Author: Philippe Gerum <r...@xenomai.org>
Date: Tue May 3 10:06:11 2016 +0200
cobalt/rtdm: reinit driver magic after unregistration
Failing to do so would prevent the driver to be properly registered
again.
---
kernel/cobalt/rtdm/device.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/kernel/cobalt/rtdm/device.c b/kernel/cobalt/rtdm/device.c
index 46b7965..aa62169 100644
--- a/kernel/cobalt/rtdm/device.c
+++ b/kernel/cobalt/rtdm/device.c
@@ -325,7 +325,9 @@ static void unregister_driver(struct rtdm_driver *drv)
XENO_BUG_ON(COBALT, drv->profile_info.magic != RTDM_CLASS_MAGIC);
cobalt_remove_state_chain(&drv->nb_statechange);
-
+
+ drv->profile_info.magic = ~RTDM_CLASS_MAGIC;
+
if (drv->device_flags & RTDM_NAMED_DEVICE) {
cdev_del(&drv->named.cdev);
unregister_chrdev_region(MKDEV(drv->named.major, 0),
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