simple_strtoll is obsolete, and use kstrtoll instead Signed-off-by: Ding Xiang <dingxiang@xxxxxxxxxxxxxxxxxxxx> --- fs/libfs.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/fs/libfs.c b/fs/libfs.c index 7e52e77..69cc01d 100644 --- a/fs/libfs.c +++ b/fs/libfs.c @@ -883,7 +883,8 @@ ssize_t simple_attr_write(struct file *file, const char __user *buf, goto out; attr->set_buf[size] = '\0'; - val = simple_strtoll(attr->set_buf, NULL, 0); + if (kstrtoll(attr->set_buf, 0, &val)) + return -EINVAL; ret = attr->set(attr->data, val); if (ret == 0) ret = len; /* on success, claim we got the whole input */ -- 1.9.1
