usb: musb: fail with error when no DMA controller set
Fail with error when no DMA controller is set. Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi> Signed-off-by: Felipe Balbi <balbi@ti.com>
This commit is contained in:
parent
27681abc42
commit
7d32cdef53
|
@ -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;
|
||||
|
|
Loading…
Reference in a new issue