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hwmon: (lm90) Unregister hwmon device if interrupt setup fails

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Commit 109b1283fb (hwmon: (lm90) Add support to handle IRQ) introduced
interrupt support. Its error handling code fails to unregister the already
registered hwmon device.

Fixes: 109b1283fb
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
This commit is contained in:
Guenter Roeck 2013-12-12 08:05:32 +01:00 committed by Jean Delvare
parent 9538e10086
commit 3d489ac07e
1 changed files with 3 additions and 1 deletions
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4
drivers/hwmon/lm90.c
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@ -1610,12 +1610,14 @@ static int lm90_probe(struct i2c_client *client,
"lm90", client); "lm90", client);
if (err < 0) { if (err < 0) {
dev_err(dev, "cannot request IRQ %d\n", client->irq); dev_err(dev, "cannot request IRQ %d\n", client->irq);
goto exit_remove_files; goto exit_unregister;
} }
} }
return 0; return 0;
exit_unregister:
hwmon_device_unregister(data->hwmon_dev);
exit_remove_files: exit_remove_files:
lm90_remove_files(client, data); lm90_remove_files(client, data);
exit_restore: exit_restore: