diff options
Diffstat (limited to 'drivers/usb/musb/musb_core.c')
| -rw-r--r-- | drivers/usb/musb/musb_core.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c index 7fd2137..4db987f 100644 --- a/drivers/usb/musb/musb_core.c +++ b/drivers/usb/musb/musb_core.c @@ -1838,8 +1838,13 @@ musb_init_controller(struct device *dev, int nIrq, void __iomem *ctrl) pm_runtime_get_sync(musb->controller); - if (use_dma && dev->dma_mask) + if (use_dma && dev->dma_mask) { musb->dma_controller = dma_controller_create(musb, musb->mregs); + if (IS_ERR(musb->dma_controller)) { + status = PTR_ERR(musb->dma_controller); + goto fail2_5; + } + } /* be sure interrupts are disabled before connecting ISR */ musb_platform_disable(musb); @@ -1932,6 +1937,7 @@ fail4: fail3: if (musb->dma_controller) dma_controller_destroy(musb->dma_controller); +fail2_5: pm_runtime_put_sync(musb->controller); fail2: |
