From abff7f51914942f1d1a80d674cb21aa48a534ba0 Mon Sep 17 00:00:00 2001 From: Dan Carpenter Date: Mon, 10 Apr 2017 16:54:17 +0300 Subject: [PATCH] mmc: host: omap_hsmmc: checking for NULL instead of IS_ERR() [ Upstream commit ec5ab8933772c87f24ad62a4a602fe8949f423c2 ] 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 Reviewed-by: Kishon Vijay Abraham I Signed-off-by: Ulf Hansson Signed-off-by: Sasha Levin Signed-off-by: Greg Kroah-Hartman --- drivers/mmc/host/omap_hsmmc.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c index 5f2f24a7360d..a082aa330f47 100644 --- a/drivers/mmc/host/omap_hsmmc.c +++ b/drivers/mmc/host/omap_hsmmc.c @@ -1762,8 +1762,8 @@ 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))) { -- 2.34.1