diff options
Diffstat (limited to 'arch/um/kernel/exec.c')
-rw-r--r-- | arch/um/kernel/exec.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/um/kernel/exec.c b/arch/um/kernel/exec.c index 0561c43b4685..8d56ec6cca79 100644 --- a/arch/um/kernel/exec.c +++ b/arch/um/kernel/exec.c | |||
@@ -39,12 +39,13 @@ static long execve1(char *file, char __user * __user *argv, | |||
39 | char __user *__user *env) | 39 | char __user *__user *env) |
40 | { | 40 | { |
41 | long error; | 41 | long error; |
42 | struct tty_struct *tty; | ||
42 | 43 | ||
43 | #ifdef CONFIG_TTY_LOG | 44 | #ifdef CONFIG_TTY_LOG |
44 | mutex_lock(&tty_mutex); | 45 | mutex_lock(&tty_mutex); |
45 | task_lock(current); /* FIXME: is this needed ? */ | 46 | tty = get_current_tty(); |
46 | log_exec(argv, current->signal->tty); | 47 | if (tty) |
47 | task_unlock(current); | 48 | log_exec(argv, tty); |
48 | mutex_unlock(&tty_mutex); | 49 | mutex_unlock(&tty_mutex); |
49 | #endif | 50 | #endif |
50 | error = do_execve(file, argv, env, ¤t->thread.regs); | 51 | error = do_execve(file, argv, env, ¤t->thread.regs); |