Messages in this thread Patch in this message | | | From | Jon Mason <> | Subject | [PATCH 10/10] NTB: Multiple NTB client fix | Date | Mon, 6 May 2013 18:55:29 -0700 |
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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> --- drivers/ntb/ntb_transport.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/ntb/ntb_transport.c b/drivers/ntb/ntb_transport.c index 583a7d3..f8d7081 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; -- 1.7.9.5
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