Fail with error when no DMA controller is set.
Signed-off-by: Aaro Koskinen <[email protected]>
---
drivers/usb/musb/musb_core.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c
index 18cfc0a..f8d3b40 100644
--- a/drivers/usb/musb/musb_core.c
+++ b/drivers/usb/musb/musb_core.c
@@ -2095,6 +2095,7 @@ 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;
--
2.4.0
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