diff --git a/drivers/usb/chipidea/core.c b/drivers/usb/chipidea/core.c index 9e217b1361ea76af9b9a5bb999b81559643e8e25..4cad8a9b6f17b2cbeab082cd654da43b59cc0ed7 100644 --- a/drivers/usb/chipidea/core.c +++ b/drivers/usb/chipidea/core.c @@ -818,7 +818,7 @@ static inline void ci_role_destroy(struct ci_hdrc *ci) { ci_hdrc_gadget_destroy(ci); ci_hdrc_host_destroy(ci); - if (ci->is_otg) + if (ci->is_otg && ci->roles[CI_ROLE_GADGET]) ci_hdrc_otg_destroy(ci); } @@ -977,27 +977,35 @@ static int ci_hdrc_probe(struct platform_device *pdev) /* initialize role(s) before the interrupt is requested */ if (dr_mode == USB_DR_MODE_OTG || dr_mode == USB_DR_MODE_HOST) { ret = ci_hdrc_host_init(ci); - if (ret) - dev_info(dev, "doesn't support host\n"); + if (ret) { + if (ret == -ENXIO) + dev_info(dev, "doesn't support host\n"); + else + goto deinit_phy; + } } if (dr_mode == USB_DR_MODE_OTG || dr_mode == USB_DR_MODE_PERIPHERAL) { ret = ci_hdrc_gadget_init(ci); - if (ret) - dev_info(dev, "doesn't support gadget\n"); + if (ret) { + if (ret == -ENXIO) + dev_info(dev, "doesn't support gadget\n"); + else + goto deinit_host; + } } if (!ci->roles[CI_ROLE_HOST] && !ci->roles[CI_ROLE_GADGET]) { dev_err(dev, "no supported roles\n"); ret = -ENODEV; - goto deinit_phy; + goto deinit_gadget; } if (ci->is_otg && ci->roles[CI_ROLE_GADGET]) { ret = ci_hdrc_otg_init(ci); if (ret) { dev_err(dev, "init otg fails, ret = %d\n", ret); - goto stop; + goto deinit_gadget; } } @@ -1067,7 +1075,12 @@ static int ci_hdrc_probe(struct platform_device *pdev) remove_debug: dbg_remove_files(ci); stop: - ci_role_destroy(ci); + if (ci->is_otg && ci->roles[CI_ROLE_GADGET]) + ci_hdrc_otg_destroy(ci); +deinit_gadget: + ci_hdrc_gadget_destroy(ci); +deinit_host: + ci_hdrc_host_destroy(ci); deinit_phy: ci_usb_phy_exit(ci); ulpi_exit: