From 015618c3ec19584c83ff179fa631be8cec906aaf Mon Sep 17 00:00:00 2001 From: Yang Yingliang Date: Sat, 29 Oct 2022 15:49:31 +0800 Subject: ata: palmld: fix return value check in palmld_pata_probe() If devm_platform_ioremap_resource() fails, it never return NULL pointer, replace the check with IS_ERR(). Fixes: 57bf0f5a162d ("ARM: pxa: use pdev resource for palmld mmio") Signed-off-by: Yang Yingliang Reviewed-by: Sergey Shtylyov Signed-off-by: Damien Le Moal --- drivers/ata/pata_palmld.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/ata') diff --git a/drivers/ata/pata_palmld.c b/drivers/ata/pata_palmld.c index 400e65190904..51caa2a427dd 100644 --- a/drivers/ata/pata_palmld.c +++ b/drivers/ata/pata_palmld.c @@ -63,8 +63,8 @@ static int palmld_pata_probe(struct platform_device *pdev) /* remap drive's physical memory address */ mem = devm_platform_ioremap_resource(pdev, 0); - if (!mem) - return -ENOMEM; + if (IS_ERR(mem)) + return PTR_ERR(mem); /* request and activate power and reset GPIOs */ lda->power = devm_gpiod_get(dev, "power", GPIOD_OUT_HIGH); -- cgit v1.2.3