Check whether host->bus_hz is zero or not. before calling drv_data->setup_clock.
Signed-off-by: Jaehoon Chung <[email protected]> Signed-off-by: Kyungmin Park <[email protected]> --- drivers/mmc/host/dw_mmc.c | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c index 60063cc..c59078c 100644 --- a/drivers/mmc/host/dw_mmc.c +++ b/drivers/mmc/host/dw_mmc.c @@ -2203,6 +2203,13 @@ int dw_mci_probe(struct dw_mci *host) else host->bus_hz = clk_get_rate(host->ciu_clk); + if (!host->bus_hz) { + dev_err(host->dev, + "Platform data must supply bus speed\n"); + ret = -ENODEV; + goto err_clk_ciu; + } + if (drv_data && drv_data->setup_clock) { ret = drv_data->setup_clock(host); if (ret) { @@ -2212,13 +2219,6 @@ int dw_mci_probe(struct dw_mci *host) } } - if (!host->bus_hz) { - dev_err(host->dev, - "Platform data must supply bus speed\n"); - ret = -ENODEV; - goto err_clk_ciu; - } - host->quirks = host->pdata->quirks; spin_lock_init(&host->lock); -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
