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authorJon Mason <jon.mason@intel.com>2013-04-26 14:51:57 -0700
committerJon Mason <jon.mason@intel.com>2013-05-15 10:58:22 -0700
commit8b19d450ad188d402a183ff4a4d40f31c3916fbf (patch)
treecefbccb4843d821183ae195e70a17c9938318945 /drivers/ntb
parent904435cf76a9bdd5eb41b1c4e049d5a64f3a8400 (diff)
downloadlinux-8b19d450ad188d402a183ff4a4d40f31c3916fbf.tar.bz2
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.c5
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;