fly316/PX4-Autopilot
7
0
Fork 0
mirror of https://gitee.com/mirrors_PX4/PX4-Autopilot.git synced 2026-10-22 16:33:34 +08:00
Code Issues Packages Projects Releases Wiki Activity

Fix infinite loop in CDC/ACM driver

Browse Source 
git-svn-id: https://nuttx.svn.sourceforge.net/svnroot/nuttx/trunk@4655 7fd9a85b-ad96-42d3-883c-3090e2eb8679
This commit is contained in:
patacongo
2012-04-25 16:47:28 +00:00
parent f544d4c1a8
commit 5b83507116
3 changed files with 30 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files
nuttx/drivers/usbdev/cdcacm.c
+10 -8
View File
@@ -2182,14 +2182,16 @@ void cdcacm_uninitialize(FAR void *handle)
usbtrace(TRACE_CLSERROR(USBSER_TRACEERR_UARTUNREGISTER), (uint16_t)-ret);
}
/* Unbind the class (if still bound) */
if (priv->usbdev)
{
cdcacm_unbind(&drvr->drvr, priv->usbdev);
}
/* Unregister the driver (unless we are a part of a composite device) */
/* Unregister the driver (unless we are a part of a composite device). The
* device unregister logic will (1) return all of the requests to us then
* (2) all the unbind method.
*
* The same thing will happen in the composite case except that: (1) the
* composite driver will call usbdev_unregister() which will (2) return the
* requests for all members of the composite, and (3) call the unbind
* method in the composite device which will (4) call the unbind method
* for this device.
*/
#ifndef CONFIG_CDCACM_COMPOSITE
usbdev_unregister(&drvr->drvr);