diff options
Diffstat (limited to 'kernel/nsproxy.c')
| -rw-r--r-- | kernel/nsproxy.c | 23 | 
1 files changed, 17 insertions, 6 deletions
diff --git a/kernel/nsproxy.c b/kernel/nsproxy.c index 5aa28e21948..15a6015a849 100644 --- a/kernel/nsproxy.c +++ b/kernel/nsproxy.c @@ -58,30 +58,41 @@ static struct nsproxy *create_new_namespaces(int flags, struct task_struct *tsk,  			struct fs_struct *new_fs)  {  	struct nsproxy *new_nsp; +	int err;  	new_nsp = clone_nsproxy(tsk->nsproxy);  	if (!new_nsp)  		return ERR_PTR(-ENOMEM);  	new_nsp->mnt_ns = copy_mnt_ns(flags, tsk->nsproxy->mnt_ns, new_fs); -	if (IS_ERR(new_nsp->mnt_ns)) +	if (IS_ERR(new_nsp->mnt_ns)) { +		err = PTR_ERR(new_nsp->mnt_ns);  		goto out_ns; +	}  	new_nsp->uts_ns = copy_utsname(flags, tsk->nsproxy->uts_ns); -	if (IS_ERR(new_nsp->uts_ns)) +	if (IS_ERR(new_nsp->uts_ns)) { +		err = PTR_ERR(new_nsp->uts_ns);  		goto out_uts; +	}  	new_nsp->ipc_ns = copy_ipcs(flags, tsk->nsproxy->ipc_ns); -	if (IS_ERR(new_nsp->ipc_ns)) +	if (IS_ERR(new_nsp->ipc_ns)) { +		err = PTR_ERR(new_nsp->ipc_ns);  		goto out_ipc; +	}  	new_nsp->pid_ns = copy_pid_ns(flags, tsk->nsproxy->pid_ns); -	if (IS_ERR(new_nsp->pid_ns)) +	if (IS_ERR(new_nsp->pid_ns)) { +		err = PTR_ERR(new_nsp->pid_ns);  		goto out_pid; +	}  	new_nsp->user_ns = copy_user_ns(flags, tsk->nsproxy->user_ns); -	if (IS_ERR(new_nsp->user_ns)) +	if (IS_ERR(new_nsp->user_ns)) { +		err = PTR_ERR(new_nsp->user_ns);  		goto out_user; +	}  	return new_nsp; @@ -99,7 +110,7 @@ out_uts:  		put_mnt_ns(new_nsp->mnt_ns);  out_ns:  	kfree(new_nsp); -	return ERR_PTR(-ENOMEM); +	return ERR_PTR(err);  }  /*  |