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-rw-r--r--drivers/usb/musb/musb_host.c2
-rw-r--r--drivers/usb/musb/musbhsdma.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/drivers/usb/musb/musb_host.c b/drivers/usb/musb/musb_host.c
index d385e8a8187..3df6a76b851 100644
--- a/drivers/usb/musb/musb_host.c
+++ b/drivers/usb/musb/musb_host.c
@@ -2177,7 +2177,7 @@ static int musb_urb_enqueue(
* we only have work to do in the former case.
*/
spin_lock_irqsave(&musb->lock, flags);
- if (hep->hcpriv) {
+ if (hep->hcpriv || !next_urb(qh)) {
/* some concurrent activity submitted another urb to hep...
* odd, rare, error prone, but legal.
*/
diff --git a/drivers/usb/musb/musbhsdma.c b/drivers/usb/musb/musbhsdma.c
index 444b9ee0649..0fc6ca6bc60 100644
--- a/drivers/usb/musb/musbhsdma.c
+++ b/drivers/usb/musb/musbhsdma.c
@@ -388,7 +388,7 @@ dma_controller_create(struct musb *musb, void __iomem *base)
struct platform_device *pdev = to_platform_device(dev);
int irq = platform_get_irq_byname(pdev, "dma");
- if (irq == 0) {
+ if (irq <= 0) {
dev_err(dev, "No DMA interrupt line!\n");
return NULL;
}