diff options
| author | Jon Mason <jon.mason@intel.com> | 2013-04-26 14:51:57 -0700 |
|---|---|---|
| committer | Jon Mason <jon.mason@intel.com> | 2013-05-15 10:58:22 -0700 |
| commit | 8b19d450ad188d402a183ff4a4d40f31c3916fbf (patch) | |
| tree | cefbccb4843d821183ae195e70a17c9938318945 /drivers/ntb | |
| parent | 904435cf76a9bdd5eb41b1c4e049d5a64f3a8400 (diff) | |
| download | lwn-8b19d450ad188d402a183ff4a4d40f31c3916fbf.tar.gz lwn-8b19d450ad188d402a183ff4a4d40f31c3916fbf.zip | |
NTB: Multiple NTB client fix
Fix issue with adding multiple ntb client devices to the ntb virtual
bus. Previously, multiple devices would be added with the same name,
resulting in crashes. To get around this issue, add a unique number to
the device when it is added.
Signed-off-by: Jon Mason <jon.mason@intel.com>
Diffstat (limited to 'drivers/ntb')
| -rw-r--r-- | drivers/ntb/ntb_transport.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/ntb/ntb_transport.c b/drivers/ntb/ntb_transport.c index 583a7d3f0ce1..f8d7081ee301 100644 --- a/drivers/ntb/ntb_transport.c +++ b/drivers/ntb/ntb_transport.c @@ -300,7 +300,7 @@ int ntb_register_client_dev(char *device_name) { struct ntb_transport_client_dev *client_dev; struct ntb_transport *nt; - int rc; + int rc, i = 0; if (list_empty(&ntb_transport_list)) return -ENODEV; @@ -318,7 +318,7 @@ int ntb_register_client_dev(char *device_name) dev = &client_dev->dev; /* setup and register client devices */ - dev_set_name(dev, "%s", device_name); + dev_set_name(dev, "%s%d", device_name, i); dev->bus = &ntb_bus_type; dev->release = ntb_client_release; dev->parent = &ntb_query_pdev(nt->ndev)->dev; @@ -330,6 +330,7 @@ int ntb_register_client_dev(char *device_name) } list_add_tail(&client_dev->entry, &nt->client_devs); + i++; } return 0; |