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path: root/drivers/gpio/gpio-sta2x11.c
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Diffstat (limited to 'drivers/gpio/gpio-sta2x11.c')
-rw-r--r--drivers/gpio/gpio-sta2x11.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/gpio/gpio-sta2x11.c b/drivers/gpio/gpio-sta2x11.c
index 558542552aae..f43ab6aea281 100644
--- a/drivers/gpio/gpio-sta2x11.c
+++ b/drivers/gpio/gpio-sta2x11.c
@@ -371,8 +371,12 @@ static int gsta_probe(struct platform_device *dev)
res = platform_get_resource(dev, IORESOURCE_MEM, 0);
chip = devm_kzalloc(&dev->dev, sizeof(*chip), GFP_KERNEL);
+ if (!chip)
+ return -ENOMEM;
chip->dev = &dev->dev;
- chip->reg_base = devm_request_and_ioremap(&dev->dev, res);
+ chip->reg_base = devm_ioremap_resource(&dev->dev, res);
+ if (IS_ERR(chip->reg_base))
+ return PTR_ERR(chip->reg_base);
for (i = 0; i < GSTA_NR_BLOCKS; i++) {
chip->regs[i] = chip->reg_base + i * 4096;