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| author | Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> | 2014-03-14 18:33:13 +0100 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2014-03-14 14:30:28 -0400 |
| commit | 13e8e78bdd148f615da1e5d1edcf0b58b7c2b684 (patch) | |
| tree | aed7fd5407275e4ece45234022f9441f590601f4 /drivers/ata | |
| parent | b032378b4c3ffba86d2c78699b385ae646397938 (diff) | |
| download | blackbird-op-linux-13e8e78bdd148f615da1e5d1edcf0b58b7c2b684.tar.gz blackbird-op-linux-13e8e78bdd148f615da1e5d1edcf0b58b7c2b684.zip | |
ata: pata_imx: fix devm_ioremap_resource() return value checking
devm_ioremap_resource() returns a pointer to the remapped memory or
an ERR_PTR() encoded error code on failure. Fix the check inside
pata_imx_probe() accordingly.
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'drivers/ata')
| -rw-r--r-- | drivers/ata/pata_imx.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/ata/pata_imx.c b/drivers/ata/pata_imx.c index 121c748314c3..161769343ce7 100644 --- a/drivers/ata/pata_imx.c +++ b/drivers/ata/pata_imx.c @@ -131,8 +131,8 @@ static int pata_imx_probe(struct platform_device *pdev) io_res = platform_get_resource(pdev, IORESOURCE_MEM, 0); priv->host_regs = devm_ioremap_resource(&pdev->dev, io_res); - if (!priv->host_regs) { - ret = -EBUSY; + if (IS_ERR(priv->host_regs)) { + ret = PTR_ERR(priv->host_regs); goto err; } |
