diff options
Diffstat (limited to 'fs/compat.c')
| -rw-r--r-- | fs/compat.c | 17 | 
1 files changed, 4 insertions, 13 deletions
diff --git a/fs/compat.c b/fs/compat.c index 94502dab972..6d6f98fe64a 100644 --- a/fs/compat.c +++ b/fs/compat.c @@ -1485,20 +1485,15 @@ int compat_do_execve(char * filename,  	if (!bprm)  		goto out_files; -	retval = -ERESTARTNOINTR; -	if (mutex_lock_interruptible(¤t->cred_guard_mutex)) +	retval = prepare_bprm_creds(bprm); +	if (retval)  		goto out_free; -	current->in_execve = 1; - -	retval = -ENOMEM; -	bprm->cred = prepare_exec_creds(); -	if (!bprm->cred) -		goto out_unlock;  	retval = check_unsafe_exec(bprm);  	if (retval < 0) -		goto out_unlock; +		goto out_free;  	clear_in_exec = retval; +	current->in_execve = 1;  	file = open_exec(filename);  	retval = PTR_ERR(file); @@ -1547,7 +1542,6 @@ int compat_do_execve(char * filename,  	/* execve succeeded */  	current->fs->in_exec = 0;  	current->in_execve = 0; -	mutex_unlock(¤t->cred_guard_mutex);  	acct_update_integrals(current);  	free_bprm(bprm);  	if (displaced) @@ -1567,10 +1561,7 @@ out_file:  out_unmark:  	if (clear_in_exec)  		current->fs->in_exec = 0; - -out_unlock:  	current->in_execve = 0; -	mutex_unlock(¤t->cred_guard_mutex);  out_free:  	free_bprm(bprm);  |