diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/usb/gadget/pxa27x_udc.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/usb/gadget/pxa27x_udc.c b/drivers/usb/gadget/pxa27x_udc.c index cdf4d678be9..597d39f8942 100644 --- a/drivers/usb/gadget/pxa27x_udc.c +++ b/drivers/usb/gadget/pxa27x_udc.c @@ -2446,6 +2446,9 @@ static int pxa_udc_probe(struct platform_device *pdev) retval = PTR_ERR(udc->clk); goto err_clk; } + retval = clk_prepare(udc->clk); + if (retval) + goto err_clk_prepare; retval = -ENOMEM; udc->regs = ioremap(regs->start, resource_size(regs)); @@ -2483,6 +2486,8 @@ err_add_udc: err_irq: iounmap(udc->regs); err_map: + clk_unprepare(udc->clk); +err_clk_prepare: clk_put(udc->clk); udc->clk = NULL; err_clk: @@ -2509,6 +2514,7 @@ static int pxa_udc_remove(struct platform_device *_dev) udc->transceiver = NULL; the_controller = NULL; + clk_unprepare(udc->clk); clk_put(udc->clk); iounmap(udc->regs); |