diff options
Diffstat (limited to 'kernel/trace/trace.c')
| -rw-r--r-- | kernel/trace/trace.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index eac2824a18ab..18b86c3974e1 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -4408,13 +4408,15 @@ static int trace_set_options(struct trace_array *tr, char *option) int neg = 0; int ret; size_t orig_len = strlen(option); + int len; cmp = strstrip(option); - if (str_has_prefix(cmp, "no")) { + len = str_has_prefix(cmp, "no"); + if (len) neg = 1; - cmp += 2; - } + + cmp += len; mutex_lock(&trace_types_lock); |