diff options
Diffstat (limited to 'drivers/spi/spidev.c')
| -rw-r--r-- | drivers/spi/spidev.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/spi/spidev.c b/drivers/spi/spidev.c index ba4649f06871..b2cefe93b3a0 100644 --- a/drivers/spi/spidev.c +++ b/drivers/spi/spidev.c @@ -568,19 +568,20 @@ spidev_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) static int spidev_open(struct inode *inode, struct file *filp) { - struct spidev_data *spidev; + struct spidev_data *spidev = NULL, *iter; int status = -ENXIO; mutex_lock(&device_list_lock); - list_for_each_entry(spidev, &device_list, device_entry) { - if (spidev->devt == inode->i_rdev) { + list_for_each_entry(iter, &device_list, device_entry) { + if (iter->devt == inode->i_rdev) { status = 0; + spidev = iter; break; } } - if (status) { + if (!spidev) { pr_debug("spidev: nothing for minor %d\n", iminor(inode)); goto err_find_dev; } |