usb: renesas_usbhs: return error if wrong recip request
There are some USB Host which doesn't notice disconnection at once. And it might try some request after reconnection with old settings. Current renesas_usbhs will crash in such case. This patch prevent this issue. Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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cb96632c18
Коммит
9a28b7bd4f
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@ -583,6 +583,10 @@ static int usbhsg_recip_run_handle(struct usbhs_priv *priv,
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char *msg;
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uep = usbhsg_gpriv_to_nth_uep(gpriv, nth);
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if (!usbhsg_uep_to_pipe(uep)) {
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dev_err(dev, "wrong recip request\n");
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return -EINVAL;
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}
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switch (recip) {
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case USB_RECIP_DEVICE:
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