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| author | Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> | 2014-03-14 18:22:09 +0100 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2014-03-14 14:30:28 -0400 |
| commit | 5434b203156ef245b7847128c446c5b54f12a6d4 (patch) | |
| tree | 25b5c5da0cb2f3cb126058f027ba69834841af65 /drivers/ata/ahci_platform.c | |
| parent | 13e8e78bdd148f615da1e5d1edcf0b58b7c2b684 (diff) | |
| download | linux-5434b203156ef245b7847128c446c5b54f12a6d4.tar.bz2 | |
ata: ahci_platform: 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
ahci_platform_get_resources() accordingly.
Also while at it remove a needless line break.
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'drivers/ata/ahci_platform.c')
| -rw-r--r-- | drivers/ata/ahci_platform.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/ata/ahci_platform.c b/drivers/ata/ahci_platform.c index db24d2a08051..70fbf664a73c 100644 --- a/drivers/ata/ahci_platform.c +++ b/drivers/ata/ahci_platform.c @@ -199,8 +199,7 @@ static void ahci_platform_put_resources(struct device *dev, void *res) * RETURNS: * The allocated ahci_host_priv on success, otherwise an ERR_PTR value */ -struct ahci_host_priv *ahci_platform_get_resources( - struct platform_device *pdev) +struct ahci_host_priv *ahci_platform_get_resources(struct platform_device *pdev) { struct device *dev = &pdev->dev; struct ahci_host_priv *hpriv; @@ -219,8 +218,9 @@ struct ahci_host_priv *ahci_platform_get_resources( hpriv->mmio = devm_ioremap_resource(dev, platform_get_resource(pdev, IORESOURCE_MEM, 0)); - if (!hpriv->mmio) { + if (IS_ERR(hpriv->mmio)) { dev_err(dev, "no mmio space\n"); + rc = PTR_ERR(hpriv->mmio); goto err_out; } |