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

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

Fixes: 0b458d7b10 ("soc: ixp4xx: npe: Pass addresses as resources")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Olof Johansson <olof@lixom.net>
This commit is contained in:
Dan Carpenter 2019-06-18 14:54:10 +03:00 committed by Olof Johansson
parent 140d90098f
commit cd3967bee0
1 changed files with 2 additions and 2 deletions
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4
drivers/soc/ixp4xx/ixp4xx-npe.c
View File

@ -695,8 +695,8 @@ static int ixp4xx_npe_probe(struct platform_device *pdev)
continue; /* NPE already disabled or not present */
}
npe->regs = devm_ioremap_resource(dev, res);
if (!npe->regs)
return -ENOMEM;
if (IS_ERR(npe->regs))
return PTR_ERR(npe->regs);
if (npe_reset(npe)) {
dev_info(dev, "NPE%d at 0x%08x-0x%08x does not reset\n",