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Fix use after free in error case. CID 10545.

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This commit is contained in:
Michael Lotz
2011-12-12 03:37:58 +01:00
parent 85819ae108
commit 7bdc07318d
1 changed files with 2 additions and 1 deletions
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src/add-ons/kernel/drivers/printer/usb/usb_printer.cpp
+2 -1
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@@ -224,8 +224,9 @@ usb_printer_device_added(usb_device newDevice, void **cookie)
device->notify = create_sem(0, "usb_printer callback notify"); device->notify = create_sem(0, "usb_printer callback notify");
if (device->notify < B_OK) { if (device->notify < B_OK) {
mutex_destroy(&device->lock); mutex_destroy(&device->lock);
status_t result = device->notify;
free(device); free(device);
return device->notify; return result;
} }
mutex_lock(&gDeviceListLock); mutex_lock(&gDeviceListLock);