The patch titled
USB Elan FTDI: check for driver registration status
has been removed from the -mm tree. Its filename was
usb-elan-ftdi-check-for-driver-registration-status.patch
This patch was dropped because an updated version will be merged
------------------------------------------------------
Subject: USB Elan FTDI: check for driver registration status
From: Cyrill Gorcunov <gorcunov@xxxxxxxxx>
Add checking of driver registration status and if it fails release
allocated resources.
Signed-off-by: Cyrill Gorcunov <gorcunov@xxxxxxxxx>
Cc: Pete Zaitcev <zaitcev@xxxxxxxxxx>
Cc: Greg KH <greg@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/usb/misc/ftdi-elan.c | 37 ++++++++++++++++++++-------------
1 file changed, 23 insertions(+), 14 deletions(-)
diff -puN drivers/usb/misc/ftdi-elan.c~usb-elan-ftdi-check-for-driver-registration-status drivers/usb/misc/ftdi-elan.c
--- a/drivers/usb/misc/ftdi-elan.c~usb-elan-ftdi-check-for-driver-registration-status
+++ a/drivers/usb/misc/ftdi-elan.c
@@ -2909,27 +2909,36 @@ static int __init ftdi_elan_init(void)
init_MUTEX(&ftdi_module_lock);
INIT_LIST_HEAD(&ftdi_static_list);
status_queue = create_singlethread_workqueue("ftdi-status-control");
- if (!status_queue)
- goto err1;
command_queue = create_singlethread_workqueue("ftdi-command-engine");
- if (!command_queue)
- goto err2;
respond_queue = create_singlethread_workqueue("ftdi-respond-engine");
- if (!respond_queue)
- goto err3;
+ if (!status_queue || !command_queue || !respond_queue) {
+ printk(KERN_ERR "%s couldn't create workqueue\n",
+ ftdi_elan_driver.name);
+ result = -ENOMEM;
+ goto err;
+ }
result = usb_register(&ftdi_elan_driver);
- if (result)
+ if (result) {
printk(KERN_ERR "usb_register failed. Error number %d\n",
result);
+ goto err;
+ }
return result;
- err3:
- destroy_workqueue(command_queue);
- err2:
- destroy_workqueue(status_queue);
- err1:
- printk(KERN_ERR "%s couldn't create workqueue\n", ftdi_elan_driver.name);
- return -ENOMEM;
+ err:
+ if (status_queue) {
+ destroy_workqueue(status_queue);
+ status_queue = NULL;
+ }
+ if (command_queue) {
+ destroy_workqueue(command_queue);
+ command_queue = NULL;
+ }
+ if (respond_queue) {
+ destroy_workqueue(respond_queue);
+ respond_queue = NULL;
+ }
+ return result;
}
static void __exit ftdi_elan_exit(void)
_
Patches currently in -mm which might be from gorcunov@xxxxxxxxx are
git-kbuild.patch
sun3-3x-lance-trivial-fix-improved.patch
usb-elan-ftdi-check-for-driver-registration-status.patch
cris-check-for-memory-allocation.patch
-
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