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Commit 7d32cdef authored by Aaro Koskinen's avatar Aaro Koskinen Committed by Felipe Balbi
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usb: musb: fail with error when no DMA controller set 



Fail with error when no DMA controller is set.

Signed-off-by: default avatarAaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: default avatarFelipe Balbi <balbi@ti.com>
parent 27681abc

drivers/usb/musb/musb_core.c

+1 −0
Original line number Diff line number Diff line
@@ -2094,6 +2094,7 @@ musb_init_controller(struct device *dev, int nIrq, void __iomem *ctrl) 
#ifndef CONFIG_MUSB_PIO_ONLY

	if (!musb->ops->dma_init || !musb->ops->dma_exit) {

		dev_err(dev, "DMA controller not set\n");

		status = -ENODEV;

		goto fail2;

	}

	musb_dma_controller_create = musb->ops->dma_init;