diff options
Diffstat (limited to 'drivers/fsi/fsi-core.c')
| -rw-r--r-- | drivers/fsi/fsi-core.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/fsi/fsi-core.c b/drivers/fsi/fsi-core.c index bd62236d3f97..5133fe0a0abe 100644 --- a/drivers/fsi/fsi-core.c +++ b/drivers/fsi/fsi-core.c @@ -726,7 +726,7 @@ static ssize_t cfam_read(struct file *filep, char __user *buf, size_t count, rc = count; fail: *offset = off; - return count; + return rc; } static ssize_t cfam_write(struct file *filep, const char __user *buf, @@ -763,7 +763,7 @@ static ssize_t cfam_write(struct file *filep, const char __user *buf, rc = count; fail: *offset = off; - return count; + return rc; } static loff_t cfam_llseek(struct file *file, loff_t offset, int whence) @@ -1279,6 +1279,9 @@ int fsi_master_register(struct fsi_master *master) mutex_init(&master->scan_lock); master->idx = ida_simple_get(&master_ida, 0, INT_MAX, GFP_KERNEL); + if (master->idx < 0) + return master->idx; + dev_set_name(&master->dev, "fsi%d", master->idx); rc = device_register(&master->dev); |