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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-07-01 17:13:56 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-07-01 17:13:56 +0000
commit511e4ecd3211371086a9698ce4042700957cee33 (patch)
tree7e4c8dbd3f81844f362f480dd8c9244afd9e31dc /drivers/infiniband/ulp/ipoib/ipoib_vlan.c
parentAdding debian version 6.9.2-1~exp1. (diff)
downloadlinux-511e4ecd3211371086a9698ce4042700957cee33.tar.xz
linux-511e4ecd3211371086a9698ce4042700957cee33.zip
Merging upstream version 6.9.7.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/infiniband/ulp/ipoib/ipoib_vlan.c')
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_vlan.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_vlan.c b/drivers/infiniband/ulp/ipoib/ipoib_vlan.c
index 4bd161e86f..562df2b3ef 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_vlan.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_vlan.c
@@ -184,8 +184,12 @@ int ipoib_vlan_add(struct net_device *pdev, unsigned short pkey)
ppriv = ipoib_priv(pdev);
- snprintf(intf_name, sizeof(intf_name), "%s.%04x",
- ppriv->dev->name, pkey);
+ /* If you increase IFNAMSIZ, update snprintf below
+ * to allow longer names.
+ */
+ BUILD_BUG_ON(IFNAMSIZ != 16);
+ snprintf(intf_name, sizeof(intf_name), "%.10s.%04x", ppriv->dev->name,
+ pkey);
ndev = ipoib_intf_alloc(ppriv->ca, ppriv->port, intf_name);
if (IS_ERR(ndev)) {