Commit 3f53c329 authored by Patrice Chotard's avatar Patrice Chotard Committed by Greg Kroah-Hartman
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usb: dwc3: st: Rely on child's compatible instead of name 



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: f5c5936d ("usb: dwc3: st: Fix node's child name")
Cc: stable <stable@kernel.org>
Cc: Jerome Audu <jerome.audu@st.com>
Reported-by: default avatarFelipe Balbi <felipe@balbi.sh>
Signed-off-by: default avatarPatrice Chotard <patrice.chotard@foss.st.com>
Link: https://lore.kernel.org/r/20220930142018.890535-1-patrice.chotard@foss.st.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 19905240

drivers/usb/dwc3/dwc3-st.c

+1 −1
Original line number Diff line number Diff line
@@ -251,7 +251,7 @@ static int st_dwc3_probe(struct platform_device *pdev) 
	/* 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;