ChangeSet 1.925.62.4, 2003/02/07 16:45:32+11:00, [EMAIL PROTECTED]
[PATCH] USB: cdc-acm memory leak
The Stanford Checker discovered a memory leak in cdc-acm.
This patch to 2.5.59 fixes it. Please apply.
diff -Nru a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
--- a/drivers/usb/class/cdc-acm.c Tue Feb 18 16:45:48 2003
+++ b/drivers/usb/class/cdc-acm.c Tue Feb 18 16:45:48 2003
@@ -606,6 +606,7 @@
if (!acm->ctrlurb) {
err("out of memory");
kfree(acm);
+ kfree(buf);
return -ENOMEM;
}
acm->readurb = usb_alloc_urb(0, GFP_KERNEL);
@@ -613,6 +614,7 @@
err("out of memory");
usb_free_urb(acm->ctrlurb);
kfree(acm);
+ kfree(buf);
return -ENOMEM;
}
acm->writeurb = usb_alloc_urb(0, GFP_KERNEL);
@@ -621,6 +623,7 @@
usb_free_urb(acm->readurb);
usb_free_urb(acm->ctrlurb);
kfree(acm);
+ kfree(buf);
return -ENOMEM;
}
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