From 7d32cdef535622c0aea39807989f62cdddea207e Mon Sep 17 00:00:00 2001 From: Aaro Koskinen Date: Mon, 23 Nov 2015 21:50:11 +0200 Subject: [PATCH] usb: musb: fail with error when no DMA controller set Fail with error when no DMA controller is set. Signed-off-by: Aaro Koskinen Signed-off-by: Felipe Balbi --- 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 3c07ffd392cf..ee9ff7028b92 100644 --- a/drivers/usb/musb/musb_core.c +++ b/drivers/usb/musb/musb_core.c @@ -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; -- 2.34.1