diff options
Diffstat (limited to 'samples')
| -rw-r--r-- | samples/kobject/kobject-example.c | 16 | ||||
| -rw-r--r-- | samples/kobject/kset-example.c | 16 |
2 files changed, 24 insertions, 8 deletions
diff --git a/samples/kobject/kobject-example.c b/samples/kobject/kobject-example.c index 01562e0d4992..2e0740f06cd7 100644 --- a/samples/kobject/kobject-example.c +++ b/samples/kobject/kobject-example.c @@ -36,7 +36,12 @@ static ssize_t foo_show(struct kobject *kobj, struct kobj_attribute *attr, static ssize_t foo_store(struct kobject *kobj, struct kobj_attribute *attr, const char *buf, size_t count) { - sscanf(buf, "%du", &foo); + int ret; + + ret = kstrtoint(buf, 10, &foo); + if (ret < 0) + return ret; + return count; } @@ -63,9 +68,12 @@ static ssize_t b_show(struct kobject *kobj, struct kobj_attribute *attr, static ssize_t b_store(struct kobject *kobj, struct kobj_attribute *attr, const char *buf, size_t count) { - int var; + int var, ret; + + ret = kstrtoint(buf, 10, &var); + if (ret < 0) + return ret; - sscanf(buf, "%du", &var); if (strcmp(attr->attr.name, "baz") == 0) baz = var; else @@ -134,5 +142,5 @@ static void __exit example_exit(void) module_init(example_init); module_exit(example_exit); -MODULE_LICENSE("GPL"); +MODULE_LICENSE("GPL v2"); MODULE_AUTHOR("Greg Kroah-Hartman <greg@kroah.com>"); diff --git a/samples/kobject/kset-example.c b/samples/kobject/kset-example.c index ab5e447ec238..a55bff52bde3 100644 --- a/samples/kobject/kset-example.c +++ b/samples/kobject/kset-example.c @@ -120,7 +120,12 @@ static ssize_t foo_show(struct foo_obj *foo_obj, struct foo_attribute *attr, static ssize_t foo_store(struct foo_obj *foo_obj, struct foo_attribute *attr, const char *buf, size_t count) { - sscanf(buf, "%du", &foo_obj->foo); + int ret; + + ret = kstrtoint(buf, 10, &foo_obj->foo); + if (ret < 0) + return ret; + return count; } @@ -147,9 +152,12 @@ static ssize_t b_show(struct foo_obj *foo_obj, struct foo_attribute *attr, static ssize_t b_store(struct foo_obj *foo_obj, struct foo_attribute *attr, const char *buf, size_t count) { - int var; + int var, ret; + + ret = kstrtoint(buf, 10, &var); + if (ret < 0) + return ret; - sscanf(buf, "%du", &var); if (strcmp(attr->attr.name, "baz") == 0) foo_obj->baz = var; else @@ -277,5 +285,5 @@ static void __exit example_exit(void) module_init(example_init); module_exit(example_exit); -MODULE_LICENSE("GPL"); +MODULE_LICENSE("GPL v2"); MODULE_AUTHOR("Greg Kroah-Hartman <greg@kroah.com>"); |