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Commit b2e2c94b authored by Andrzej Pietrasiewicz's avatar Andrzej Pietrasiewicz Committed by Felipe Balbi
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usb: gadget: f_midi: fix error recovery path 



In case kstrdup() fails the resources to release are
midi->in_port[] and midi. No cards have been registered,
so no need to unregister any.

Signed-off-by: default avatarAndrzej Pietrasiewicz <andrzej.p@samsung.com>
Signed-off-by: default avatarFelipe Balbi <balbi@ti.com>
parent 543aa486

drivers/usb/gadget/function/f_midi.c

+1 −3
Original line number Diff line number Diff line
@@ -1145,7 +1145,7 @@ static struct usb_function *f_midi_alloc(struct usb_function_instance *fi) 
	if (opts->id && !midi->id) {

		status = -ENOMEM;

		mutex_unlock(&opts->lock);

		goto kstrdup_fail;

		goto setup_fail;

	}

	midi->in_ports = opts->in_ports;

	midi->out_ports = opts->out_ports;
@@ -1164,8 +1164,6 @@ static struct usb_function *f_midi_alloc(struct usb_function_instance *fi) 


	return &midi->func;



kstrdup_fail:

	f_midi_unregister_card(midi);

setup_fail:

	for (--i; i >= 0; i--)

		kfree(midi->in_port[i]);