On 02.12.19 12:41, Paul Durrant wrote:
To prevent a PV driver module being removed whilst attached to its other end, and hence xenbus calling into potentially invalid text, take a reference on the module before calling the probe() method (dropping it if unsuccessful) and drop the reference after returning from the remove() method. Suggested-by: Jan Beulich <jbeulich@xxxxxxxx> Signed-off-by: Paul Durrant <pdurrant@xxxxxxxxxx>
Pushed to xen/tip.git for-linus-5.5b Juergen