spi->master->cleanup(spi);
spi_master_put(spi->master);
- kfree(dev);
+ kfree(spi);
}
static ssize_t
{
static DEFINE_MUTEX(spi_add_lock);
struct device *dev = spi->master->dev.parent;
+ struct device *d;
int status;
/* Chipselects are numbered 0..max; validate. */
*/
mutex_lock(&spi_add_lock);
- if (bus_find_device_by_name(&spi_bus_type, NULL, dev_name(&spi->dev))
- != NULL) {
+ d = bus_find_device_by_name(&spi_bus_type, NULL, dev_name(&spi->dev));
+ if (d != NULL) {
dev_err(dev, "chipselect %d already in use\n",
spi->chip_select);
+ put_device(d);
status = -EBUSY;
goto done;
}