diff options
Diffstat (limited to 'drivers/rapidio/devices/rio_mport_cdev.c')
| -rw-r--r-- | drivers/rapidio/devices/rio_mport_cdev.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/drivers/rapidio/devices/rio_mport_cdev.c b/drivers/rapidio/devices/rio_mport_cdev.c index 451608e960a1..152946e033d1 100644 --- a/drivers/rapidio/devices/rio_mport_cdev.c +++ b/drivers/rapidio/devices/rio_mport_cdev.c @@ -871,15 +871,16 @@ rio_dma_transfer(struct file *filp, u32 transfer_mode, rmcd_error("pin_user_pages_fast err=%ld", pinned); nr_pages = 0; - } else + } else { rmcd_error("pinned %ld out of %ld pages", pinned, nr_pages); + /* + * Set nr_pages up to mean "how many pages to unpin, in + * the error handler: + */ + nr_pages = pinned; + } ret = -EFAULT; - /* - * Set nr_pages up to mean "how many pages to unpin, in - * the error handler: - */ - nr_pages = pinned; goto err_pg; } @@ -1679,6 +1680,7 @@ static int rio_mport_add_riodev(struct mport_cdev_priv *priv, struct rio_dev *rdev; struct rio_switch *rswitch = NULL; struct rio_mport *mport; + struct device *dev; size_t size; u32 rval; u32 swpinfo = 0; @@ -1693,8 +1695,10 @@ static int rio_mport_add_riodev(struct mport_cdev_priv *priv, rmcd_debug(RDEV, "name:%s ct:0x%x did:0x%x hc:0x%x", dev_info.name, dev_info.comptag, dev_info.destid, dev_info.hopcount); - if (bus_find_device_by_name(&rio_bus_type, NULL, dev_info.name)) { + dev = bus_find_device_by_name(&rio_bus_type, NULL, dev_info.name); + if (dev) { rmcd_debug(RDEV, "device %s already exists", dev_info.name); + put_device(dev); return -EEXIST; } |