diff options
Diffstat (limited to 'drivers/i2c/busses/i2c-ali1535.c')
| -rw-r--r-- | drivers/i2c/busses/i2c-ali1535.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/i2c/busses/i2c-ali1535.c b/drivers/i2c/busses/i2c-ali1535.c index ee83c4581bce..cd2c8afebe79 100644 --- a/drivers/i2c/busses/i2c-ali1535.c +++ b/drivers/i2c/busses/i2c-ali1535.c @@ -490,6 +490,8 @@ MODULE_DEVICE_TABLE(pci, ali1535_ids); static int ali1535_probe(struct pci_dev *dev, const struct pci_device_id *id) { + int ret; + if (ali1535_setup(dev)) { dev_warn(&dev->dev, "ALI1535 not detected, module not inserted.\n"); @@ -501,7 +503,15 @@ static int ali1535_probe(struct pci_dev *dev, const struct pci_device_id *id) snprintf(ali1535_adapter.name, sizeof(ali1535_adapter.name), "SMBus ALI1535 adapter at %04x", ali1535_offset); - return i2c_add_adapter(&ali1535_adapter); + ret = i2c_add_adapter(&ali1535_adapter); + if (ret) + goto release_region; + + return 0; + +release_region: + release_region(ali1535_smba, ALI1535_SMB_IOSIZE); + return ret; } static void ali1535_remove(struct pci_dev *dev) |