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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2024-07-01 13:55:39 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2024-07-01 13:55:39 +0200
commit19ed3bb5587b30ace275cb604fb2b9c60dc49de0 (patch)
treee44bf7a63c6df69dacd4ee4501a97618daa5c013 /net/core/net_namespace.c
parent783100f6ea0ae74a4ff3d616d4bce3b54badf347 (diff)
parent22a40d14b572deb80c0648557f4bd502d7e83826 (diff)
Merge 6.10-rc6 into char-misc-next
We need the char/misc/iio fixes in here as well to build on top of. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'net/core/net_namespace.c')
-rw-r--r--net/core/net_namespace.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/net/core/net_namespace.c b/net/core/net_namespace.c
index 4f7a61688d18..6a823ba906c6 100644
--- a/net/core/net_namespace.c
+++ b/net/core/net_namespace.c
@@ -693,11 +693,16 @@ EXPORT_SYMBOL_GPL(__put_net);
* get_net_ns - increment the refcount of the network namespace
* @ns: common namespace (net)
*
- * Returns the net's common namespace.
+ * Returns the net's common namespace or ERR_PTR() if ref is zero.
*/
struct ns_common *get_net_ns(struct ns_common *ns)
{
- return &get_net(container_of(ns, struct net, ns))->ns;
+ struct net *net;
+
+ net = maybe_get_net(container_of(ns, struct net, ns));
+ if (net)
+ return &net->ns;
+ return ERR_PTR(-EINVAL);
}
EXPORT_SYMBOL_GPL(get_net_ns);