diff options
Diffstat (limited to 'drivers/gpio/gpio-amd8111.c')
| -rw-r--r-- | drivers/gpio/gpio-amd8111.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpio/gpio-amd8111.c b/drivers/gpio/gpio-amd8111.c index d3d2d1099f64..d00d81928fe8 100644 --- a/drivers/gpio/gpio-amd8111.c +++ b/drivers/gpio/gpio-amd8111.c @@ -213,6 +213,12 @@ found: goto out; } gp.pm = ioport_map(gp.pmbase + PMBASE_OFFSET, PMBASE_SIZE); + if (!gp.pm) { + dev_err(&pdev->dev, "Couldn't map io port into io memory\n"); + release_region(gp.pmbase + PMBASE_OFFSET, PMBASE_SIZE); + err = -ENOMEM; + goto out; + } gp.pdev = pdev; gp.chip.dev = &pdev->dev; |