diff options
Diffstat (limited to 'lib/kstrtox.c')
| -rw-r--r-- | lib/kstrtox.c | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/lib/kstrtox.c b/lib/kstrtox.c index e8ba4a013e82..d8a5cf66c316 100644 --- a/lib/kstrtox.c +++ b/lib/kstrtox.c @@ -326,9 +326,9 @@ EXPORT_SYMBOL(kstrtos8); * @s: input string * @res: result * - * This routine returns 0 iff the first character is one of 'Yy1Nn0'. - * Otherwise it will return -EINVAL. Value pointed to by res is - * updated upon finding a match. + * This routine returns 0 iff the first character is one of 'Yy1Nn0', or + * [oO][NnFf] for "on" and "off". Otherwise it will return -EINVAL. Value + * pointed to by res is updated upon finding a match. */ int kstrtobool(const char *s, bool *res) { @@ -346,6 +346,20 @@ int kstrtobool(const char *s, bool *res) case '0': *res = false; return 0; + case 'o': + case 'O': + switch (s[1]) { + case 'n': + case 'N': + *res = true; + return 0; + case 'f': + case 'F': + *res = false; + return 0; + default: + break; + } default: break; } |