mfd: dln2: Fix memory leak in dln2_probe()
When dln2_setup_rx_urbs() in dln2_probe() fails, error out_free forgets to call usb_put_dev() to decrease the refcount of dln2->usb_dev. Fix this by adding usb_put_dev() in the error handling code of dln2_probe(). Signed-off-by: Qiang Ning <qning0106@126.com> Signed-off-by: Lee Jones <lee@kernel.org> Link: https://lore.kernel.org/r/20230330024353.4503-1-qning0106@126.com
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@ -827,6 +827,7 @@ out_stop_rx:
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dln2_stop_rx_urbs(dln2);
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out_free:
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usb_put_dev(dln2->usb_dev);
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dln2_free(dln2);
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return ret;
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