check the result of mmc_add_host() and return the value. Signed-off-by: Jaehoon Chung <jh80.chung@xxxxxxxxxxx> --- drivers/mmc/host/dw_mmc.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c index 60063cc..e481d90 100644 --- a/drivers/mmc/host/dw_mmc.c +++ b/drivers/mmc/host/dw_mmc.c @@ -1990,7 +1990,9 @@ static int dw_mci_init_slot(struct dw_mci *host, unsigned int id) slot->wp_gpio = dw_mci_of_get_wp_gpio(host->dev, slot->id); - mmc_add_host(mmc); + ret = mmc_add_host(mmc); + if (ret) + goto err_setup_bus; #if defined(CONFIG_DEBUG_FS) dw_mci_init_debugfs(slot); -- 1.7.9.5 -- 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