From: Patrice Chotard patrice.chotard@foss.st.com
commit 3f53c329b31d53b2a2e7992819242fc0d4f883e0 upstream.
To ensure that child node is found, don't rely on child's node name which can take different value, but on child's compatible name.
Fixes: f5c5936d6b4d ("usb: dwc3: st: Fix node's child name") Cc: stable stable@kernel.org Cc: Jerome Audu jerome.audu@st.com Reported-by: Felipe Balbi felipe@balbi.sh Signed-off-by: Patrice Chotard patrice.chotard@foss.st.com Link: https://lore.kernel.org/r/20220930142018.890535-1-patrice.chotard@foss.st.co... Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/usb/dwc3/dwc3-st.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/usb/dwc3/dwc3-st.c +++ b/drivers/usb/dwc3/dwc3-st.c @@ -251,7 +251,7 @@ static int st_dwc3_probe(struct platform /* Manage SoftReset */ reset_control_deassert(dwc3_data->rstc_rst);
- child = of_get_child_by_name(node, "usb"); + child = of_get_compatible_child(node, "snps,dwc3"); if (!child) { dev_err(&pdev->dev, "failed to find dwc3 core node\n"); ret = -ENODEV;