diff options
Diffstat (limited to 'drivers/spi')
| -rw-r--r-- | drivers/spi/spi.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c index cf231ff46781..cc6d43d7895f 100644 --- a/drivers/spi/spi.c +++ b/drivers/spi/spi.c @@ -3378,8 +3378,15 @@ int spi_setup(struct spi_device *spi) mutex_lock(&spi->controller->io_mutex); - if (spi->controller->setup) + if (spi->controller->setup) { status = spi->controller->setup(spi); + if (status) { + mutex_unlock(&spi->controller->io_mutex); + dev_err(&spi->controller->dev, "Failed to setup device: %d\n", + status); + return status; + } + } if (spi->controller->auto_runtime_pm && spi->controller->set_cs) { status = pm_runtime_get_sync(spi->controller->dev.parent); |