diff options
Diffstat (limited to 'drivers/spi/spidev.c')
| -rw-r--r-- | drivers/spi/spidev.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/spi/spidev.c b/drivers/spi/spidev.c index c7de64171c45..ef008e52f953 100644 --- a/drivers/spi/spidev.c +++ b/drivers/spi/spidev.c @@ -602,11 +602,11 @@ static int spidev_open(struct inode *inode, struct file *filp) if (!spidev->tx_buffer) { spidev->tx_buffer = kmalloc(bufsiz, GFP_KERNEL); if (!spidev->tx_buffer) { - dev_dbg(&spidev->spi->dev, "open/ENOMEM\n"); - status = -ENOMEM; + dev_dbg(&spidev->spi->dev, "open/ENOMEM\n"); + status = -ENOMEM; goto err_find_dev; - } } + } if (!spidev->rx_buffer) { spidev->rx_buffer = kmalloc(bufsiz, GFP_KERNEL); @@ -651,7 +651,8 @@ static int spidev_release(struct inode *inode, struct file *filp) kfree(spidev->rx_buffer); spidev->rx_buffer = NULL; - spidev->speed_hz = spidev->spi->max_speed_hz; + if (spidev->spi) + spidev->speed_hz = spidev->spi->max_speed_hz; /* ... after we unbound from the underlying device? */ spin_lock_irq(&spidev->spi_lock); @@ -709,7 +710,7 @@ static int spidev_probe(struct spi_device *spi) /* * spidev should never be referenced in DT without a specific - * compatbile string, it is a Linux implementation thing + * compatible string, it is a Linux implementation thing * rather than a description of the hardware. */ if (spi->dev.of_node && !of_match_device(spidev_dt_ids, &spi->dev)) { |