mmc: host: omap_hsmmc: checking for NULL instead of IS_ERR()

devm_pinctrl_get() returns error pointers, it never returns NULL.

Fixes: 455e5cd6f736 ("mmc: omap_hsmmc: Pin remux workaround to support SDIO interrupt on AM335x")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c
index bf64cf23aa593ef34677b8e468347274a205c0b0..8c39dccacf3969d7b2a518354cd2f5066f6fe4af 100644 (file)
--- a/drivers/mmc/host/omap_hsmmc.c
+++ b/drivers/mmc/host/omap_hsmmc.c
@@ -1761,8 +1761,8 @@ static int omap_hsmmc_configure_wake_irq(struct omap_hsmmc_host *host)
         */
        if (host->pdata->controller_flags & OMAP_HSMMC_SWAKEUP_MISSING) {
                struct pinctrl *p = devm_pinctrl_get(host->dev);
-               if (!p) {
-                       ret = -ENODEV;
+               if (IS_ERR(p)) {
+                       ret = PTR_ERR(p);
                        goto err_free_irq;
                }
                if (IS_ERR(pinctrl_lookup_state(p, PINCTRL_STATE_DEFAULT))) {