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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2012-09-19 10:21:21 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2012-09-19 10:21:21 -0700
commit0b6c404a07e3240b95aa5682fb8fd57c41609d7a (patch)
treec4d410b0ec7044922b73c39ecfb3fbb620c29282 /drivers/gpio/gpio-langwell.c
parentInput: imx_keypad - fix missing clk conversions (diff)
parentLinux 3.6-rc5 (diff)
downloadwireguard-linux-0b6c404a07e3240b95aa5682fb8fd57c41609d7a.tar.xz
wireguard-linux-0b6c404a07e3240b95aa5682fb8fd57c41609d7a.zip
Merge tag 'v3.6-rc5' into for-linus
Sync with mainline so that I can revert an input patch that came in through another subsystem tree.
Diffstat (limited to '')
-rw-r--r--drivers/gpio/gpio-langwell.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/gpio/gpio-langwell.c b/drivers/gpio/gpio-langwell.c
index a1c8754f52cf..202a99207b7d 100644
--- a/drivers/gpio/gpio-langwell.c
+++ b/drivers/gpio/gpio-langwell.c
@@ -339,7 +339,7 @@ static int __devinit lnw_gpio_probe(struct pci_dev *pdev,
resource_size_t start, len;
struct lnw_gpio *lnw;
u32 gpio_base;
- int retval = 0;
+ int retval;
int ngpio = id->driver_data;
retval = pci_enable_device(pdev);
@@ -357,6 +357,7 @@ static int __devinit lnw_gpio_probe(struct pci_dev *pdev,
base = ioremap_nocache(start, len);
if (!base) {
dev_err(&pdev->dev, "error mapping bar1\n");
+ retval = -EFAULT;
goto err3;
}
gpio_base = *((u32 *)base + 1);
@@ -381,8 +382,10 @@ static int __devinit lnw_gpio_probe(struct pci_dev *pdev,
lnw->domain = irq_domain_add_linear(pdev->dev.of_node, ngpio,
&lnw_gpio_irq_ops, lnw);
- if (!lnw->domain)
+ if (!lnw->domain) {
+ retval = -ENOMEM;
goto err3;
+ }
lnw->reg_base = base;
lnw->chip.label = dev_name(&pdev->dev);