On Tue, Jun 25, 2024 at 03:29:19AM +0000, Jacky Huang wrote: > From: Jacky Huang <ychuang3@xxxxxxxxxxx> > > The pdev->dev.of_node can be NULL if the "serial" node is absent. > Add a NULL check to return an error in such cases. > > v3: > - Added "Reported-by:" line. > v2: > - Added "Fixes" line. As per the kernel documentation, these "v3:" information goes below the --- line. Please fix up and send a v4. thanks, greg k-h