On Thu, Sep 13, 2012 at 03:40:11PM -0700, Andrey Smirnov wrote: > + core = kzalloc(sizeof(*core), GFP_KERNEL); devm_kzalloc() > + if (!core) { > + pr_err("si476x-core: failed to allocate " \ > + "'struct si476x_core'\n"); > + return -ENOMEM; > + } Splitting error messages over multiple lines like this just makes things hard to grep for. > + core->supplies.vio1 = regulator_get(&client->dev, "vio1"); > + if (IS_ERR_OR_NULL(core->supplies.vio1)) { > + dev_info(&client->dev, "No vio1 regulator found\n"); > + core->supplies.vio1 = NULL; > + } This and all the usages of the regulator API in the driver are broken, the driver should treat failures to get the supplies as errors. There are more than enough ways to stub things out in the core. -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html