diff options
Diffstat (limited to 'lib/dynamic_debug.c')
| -rw-r--r-- | lib/dynamic_debug.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/lib/dynamic_debug.c b/lib/dynamic_debug.c index c78f335fa981..5a007952f7f2 100644 --- a/lib/dynamic_debug.c +++ b/lib/dynamic_debug.c @@ -302,7 +302,11 @@ static int ddebug_tokenize(char *buf, char *words[], int maxwords) } else { for (end = buf; *end && !isspace(*end); end++) ; - BUG_ON(end == buf); + if (end == buf) { + pr_err("parse err after word:%d=%s\n", nwords, + nwords ? words[nwords - 1] : "<none>"); + return -EINVAL; + } } /* `buf' is start of word, `end' is one past its end */ @@ -1143,7 +1147,7 @@ static int ddebug_proc_show(struct seq_file *m, void *p) iter->table->mod_name, dp->function, ddebug_describe_flags(dp->flags, &flags)); seq_escape_str(m, dp->format, ESCAPE_SPACE, "\t\r\n\""); - seq_puts(m, "\""); + seq_putc(m, '"'); if (dp->class_id != _DPRINTK_CLASS_DFLT) { class = ddebug_class_name(iter, dp); @@ -1152,7 +1156,7 @@ static int ddebug_proc_show(struct seq_file *m, void *p) else seq_printf(m, " class unknown, _id:%d", dp->class_id); } - seq_puts(m, "\n"); + seq_putc(m, '\n'); return 0; } |