From: Dan Carpenter dan.carpenter@oracle.com
[ 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 dan.carpenter@oracle.com Reviewed-by: Kishon Vijay Abraham I kishon@ti.com Signed-off-by: Ulf Hansson ulf.hansson@linaro.org Signed-off-by: Sasha Levin alexander.levin@microsoft.com --- 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 9c2b9cbcbce0..e4a159aa0e1a 100644 --- a/drivers/mmc/host/omap_hsmmc.c +++ b/drivers/mmc/host/omap_hsmmc.c @@ -1757,8 +1757,8 @@ 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))) {