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| author | Dan Carpenter <dan.carpenter@oracle.com> | 2019-05-06 08:31:08 +0200 |
|---|---|---|
| committer | Olof Johansson <olof@lixom.net> | 2019-05-16 10:53:11 -0700 |
| commit | c180d710ee7af111d75886a3339fc82a65d25c69 (patch) | |
| tree | 9779d6bffed17cfbaf45c32e50a880bf6136785e /drivers/soc/ixp4xx | |
| parent | ab02888e39212af2d1dddc565cd67192548b9fd8 (diff) | |
| download | lwn-c180d710ee7af111d75886a3339fc82a65d25c69.tar.gz lwn-c180d710ee7af111d75886a3339fc82a65d25c69.zip | |
soc: ixp4xx: qmgr: Fix an NULL vs IS_ERR() check in probe
The devm_ioremap_resource() function doesn't retunr NULL, it returns
error pointers.
Fixes: ecc133c6da60 ("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>
Diffstat (limited to 'drivers/soc/ixp4xx')
| -rw-r--r-- | drivers/soc/ixp4xx/ixp4xx-qmgr.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/soc/ixp4xx/ixp4xx-qmgr.c b/drivers/soc/ixp4xx/ixp4xx-qmgr.c index 13a8a13c9b01..bb90670ec160 100644 --- a/drivers/soc/ixp4xx/ixp4xx-qmgr.c +++ b/drivers/soc/ixp4xx/ixp4xx-qmgr.c @@ -385,8 +385,8 @@ static int ixp4xx_qmgr_probe(struct platform_device *pdev) if (!res) return -ENODEV; qmgr_regs = devm_ioremap_resource(dev, res); - if (!qmgr_regs) - return -ENOMEM; + if (IS_ERR(qmgr_regs)) + return PTR_ERR(qmgr_regs); irq1 = platform_get_irq(pdev, 0); if (irq1 <= 0) |