diff options
| author | Rygebin <kaankulahli@gmail.com> | 2017-06-20 14:29:27 +0000 |
|---|---|---|
| committer | Rygebin <kaankulahli@gmail.com> | 2017-06-20 14:29:27 +0000 |
| commit | afa9ad70f02491fbe10df2203f8f2fa42f956228 (patch) | |
| tree | b6dce4ed04f62fd443721a94ac3e7f81427e0ad1 /kernel/trace | |
| parent | 582eb92a1e8bf6c0e743774c1fb550e630715433 (diff) | |
| parent | 08d1ec9238c605a9a5cf1229fd60961efcd21ff1 (diff) | |
Diffstat (limited to 'kernel/trace')
| -rw-r--r-- | kernel/trace/trace.c | 2 | ||||
| -rw-r--r-- | kernel/trace/trace_printk.c | 5 |
2 files changed, 5 insertions, 2 deletions
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index d4026630f6d..1859cc4183d 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -1480,7 +1480,7 @@ void trace_find_cmdline(int pid, char comm[]) arch_spin_lock(&trace_cmdline_lock); map = map_pid_to_cmdline[pid]; if (map != NO_CMDLINE_MAP) - strcpy(comm, saved_cmdlines[map]); + strlcpy(comm, saved_cmdlines[map], TASK_COMM_LEN-1); else strcpy(comm, "<...>"); diff --git a/kernel/trace/trace_printk.c b/kernel/trace/trace_printk.c index a9077c1b4ad..f423e8d551c 100644 --- a/kernel/trace/trace_printk.c +++ b/kernel/trace/trace_printk.c @@ -272,7 +272,10 @@ static int t_show(struct seq_file *m, void *v) const char *str = *fmt; int i; - seq_printf(m, "0x%lx : \"", *(unsigned long *)fmt); + if (!*fmt) + return 0; + + seq_printf(m, "0x%lx : \"", 0L); /* * Tabs and new lines need to be converted. |