diff options
Diffstat (limited to 'lib/dynamic_debug.c')
| -rw-r--r-- | lib/dynamic_debug.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/lib/dynamic_debug.c b/lib/dynamic_debug.c index f959c39cc007..e488d9a03adc 100644 --- a/lib/dynamic_debug.c +++ b/lib/dynamic_debug.c @@ -352,8 +352,10 @@ static int ddebug_parse_query(char *words[], int nwords, return -EINVAL; if (last) { /* range <first>-<last> */ - if (parse_lineno(last, &query->last_lineno) - < query->first_lineno) { + if (parse_lineno(last, &query->last_lineno) < 0) + return -EINVAL; + + if (query->last_lineno < query->first_lineno) { pr_err("last-line:%d < 1st-line:%d\n", query->last_lineno, query->first_lineno); |