From: Sjoerd Simons sjoerd.simons@collabora.co.uk
If the trcl mode register address cannot be found error out rather then trying to continue (which cannot work)
Signed-off-by: Sjoerd Simons sjoerd.simons@collabora.co.uk --- drivers/usb/musb-new/ti-musb.c | 5 +++++ 1 file changed, 5 insertions(+)
diff --git a/drivers/usb/musb-new/ti-musb.c b/drivers/usb/musb-new/ti-musb.c index 20ca2731b49..725086928b3 100644 --- a/drivers/usb/musb-new/ti-musb.c +++ b/drivers/usb/musb-new/ti-musb.c @@ -90,6 +90,11 @@ static int ti_musb_ofdata_to_platdata(struct udevice *dev) phys = fdtdec_lookup_phandle(fdt, node, "phys"); ctrl_mod = fdtdec_lookup_phandle(fdt, phys, "ti,ctrl_mod"); platdata->ctrl_mod_base = (void *)fdtdec_get_addr(fdt, ctrl_mod, "reg"); + if (platdata->ctrl_mod_base == FDT_ADDR_T_NONE) { + pr_err("MUSB ctrl mod missing\n"); + return -ENOENT; + } + usb_index = ti_musb_get_usb_index(node); switch (usb_index) { case 1: