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soc: ixp4xx: qmgr: Fix an NULL vs IS_ERR() check in probe

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The devm_ioremap_resource() function doesn't retunr NULL, it returns
error pointers.

Fixes: ecc133c6da ("soc: ixp4xx: qmgr: Pass resources")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Olof Johansson <olof@lixom.net>
This commit is contained in:
Dan Carpenter 2019-05-06 08:31:08 +02:00 • committed by Olof Johansson
parent ab02888e39
commit c180d710ee
1 changed files with 2 additions and 2 deletions
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4
drivers/soc/ixp4xx/ixp4xx-qmgr.c
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@ -385,8 +385,8 @@ static int ixp4xx_qmgr_probe(struct platform_device *pdev)
if (!res) if (!res)
return -ENODEV; return -ENODEV;
qmgr_regs = devm_ioremap_resource(dev, res); qmgr_regs = devm_ioremap_resource(dev, res);
if (!qmgr_regs) if (IS_ERR(qmgr_regs))
return -ENOMEM; return PTR_ERR(qmgr_regs);
irq1 = platform_get_irq(pdev, 0); irq1 = platform_get_irq(pdev, 0);
if (irq1 <= 0) if (irq1 <= 0)