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Diffstat (limited to 'net/core/net_namespace.c')
-rw-r--r--net/core/net_namespace.c16
1 files changed, 7 insertions, 9 deletions
diff --git a/net/core/net_namespace.c b/net/core/net_namespace.c
index 6c6b86d0da1..e41e5110c65 100644
--- a/net/core/net_namespace.c
+++ b/net/core/net_namespace.c
@@ -310,19 +310,17 @@ struct net *get_net_ns_by_fd(int fd)
struct file *file;
struct net *net;
- net = ERR_PTR(-EINVAL);
file = proc_ns_fget(fd);
- if (!file)
- goto out;
+ if (IS_ERR(file))
+ return ERR_CAST(file);
ei = PROC_I(file->f_dentry->d_inode);
- if (ei->ns_ops != &netns_operations)
- goto out;
+ if (ei->ns_ops == &netns_operations)
+ net = get_net(ei->ns);
+ else
+ net = ERR_PTR(-EINVAL);
- net = get_net(ei->ns);
-out:
- if (file)
- fput(file);
+ fput(file);
return net;
}