diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/perf/util/parse-regs-options.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/tools/perf/util/parse-regs-options.c b/tools/perf/util/parse-regs-options.c index 8dd35f50f644..b44b47d9059f 100644 --- a/tools/perf/util/parse-regs-options.c +++ b/tools/perf/util/parse-regs-options.c @@ -66,12 +66,14 @@ __parse_regs(const struct option *opt, const char *str, int unset, bool intr) if (*mode) return -1; - /* str may be NULL in case no arg is passed to -I */ - if (!str) - return -1; - mask = intr ? arch__intr_reg_mask() : arch__user_reg_mask(); + /* str may be NULL in case no arg is passed to -I */ + if (!str) { + *mode = mask; + return 0; + } + /* because str is read-only */ s = os = strdup(str); if (!s) @@ -104,9 +106,6 @@ __parse_regs(const struct option *opt, const char *str, int unset, bool intr) } ret = 0; - /* default to all possible regs */ - if (*mode == 0) - *mode = mask; error: free(os); return ret; |