diff options
Diffstat (limited to 'drivers/usb/gadget/udc/mv_u3d_core.c')
| -rw-r--r-- | drivers/usb/gadget/udc/mv_u3d_core.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/drivers/usb/gadget/udc/mv_u3d_core.c b/drivers/usb/gadget/udc/mv_u3d_core.c index d365449a295a..772049afe166 100644 --- a/drivers/usb/gadget/udc/mv_u3d_core.c +++ b/drivers/usb/gadget/udc/mv_u3d_core.c @@ -1835,13 +1835,18 @@ static int mv_u3d_probe(struct platform_device *dev) } /* we will access controller register, so enable the u3d controller */ - clk_enable(u3d->clk); + retval = clk_enable(u3d->clk); + if (retval) { + dev_err(&dev->dev, "clk_enable error %d\n", retval); + goto err_u3d_enable; + } if (pdata->phy_init) { retval = pdata->phy_init(u3d->phy_regs); if (retval) { dev_err(&dev->dev, "init phy error %d\n", retval); - goto err_u3d_enable; + clk_disable(u3d->clk); + goto err_phy_init; } } @@ -1974,15 +1979,13 @@ err_alloc_trb_pool: dma_free_coherent(&dev->dev, u3d->ep_context_size, u3d->ep_context, u3d->ep_context_dma); err_alloc_ep_context: - if (pdata->phy_deinit) - pdata->phy_deinit(u3d->phy_regs); - clk_disable(u3d->clk); +err_phy_init: err_u3d_enable: iounmap(u3d->cap_regs); err_map_cap_regs: err_get_cap_regs: -err_get_clk: clk_put(u3d->clk); +err_get_clk: kfree(u3d); err_alloc_private: err_pdata: |