On Tuesday 12 March 2013, Kevin Liu wrote: > > - regulator_enable(host->vqmmc); > > + ret = regulator_enable(host->vqmmc); > > if (!regulator_is_supported_voltage(host->vqmmc, 1700000, > > 1950000)) > > caps[1] &= ~(SDHCI_SUPPORT_SDR104 | > > SDHCI_SUPPORT_SDR50 | > > SDHCI_SUPPORT_DDR50); > > + if (ret) { > > + pr_warn("%s: Failed to enable vqmmc regulator: %d\n", > > + mmc_hostname(mmc), ret); > > Need add regulator_put here since regulator_get has succeed? Hmm, we still don't actually bail out if the error is encountered, so the reference count is balanced with the current patch, but I maybe a failed regulator_enable() should actually be a fatal error? If we do that, using devm_regulator_get() would be a nice way to track the reference counts. Arnd -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html