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If IPI node > has multiple child nodes in the device-tree, then IPI setup fails for > child nodes other than first child node. In such case kernel will crash. > Fix this crash by registering IPI setup function for each available child > node. > > Signed-off-by: Tanmay Shah > --- > drivers/mailbox/zynqmp-ipi-mailbox.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/drivers/mailbox/zynqmp-ipi-mailbox.c b/drivers/mailbox/zynqmp-ipi-mailbox.c > index 521d08b9ab47..815e0492f029 100644 > --- a/drivers/mailbox/zynqmp-ipi-mailbox.c > +++ b/drivers/mailbox/zynqmp-ipi-mailbox.c > @@ -940,10 +940,10 @@ static int zynqmp_ipi_probe(struct platform_device *pdev) > pdata->num_mboxes = num_mboxes; > > mbox = pdata->ipi_mboxes; > - mbox->setup_ipi_fn = ipi_fn; > - > for_each_available_child_of_node(np, nc) { > mbox->pdata = pdata; > + mbox->setup_ipi_fn = ipi_fn; > + > ret = zynqmp_ipi_mbox_probe(mbox, nc); > if (ret) { > of_node_put(nc); > > base-commit: 28955f4fa2823e39f1ecfb3a37a364563527afbc I think you should add Fixed tag and also cc stable@kernel.org With that fixed feel free to add Reviewed-by: Michal Simek Thanks, Michal