diff options
Diffstat (limited to 'drivers/md/md.c')
| -rw-r--r-- | drivers/md/md.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c index 39c9c87a134..aaa3d465de4 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -2394,12 +2394,11 @@ safe_delay_store(mddev_t *mddev, const char *cbuf, size_t len) int i; unsigned long msec; char buf[30]; - char *e; + /* remove a period, and count digits after it */ if (len >= sizeof(buf)) return -EINVAL; - strlcpy(buf, cbuf, len); - buf[len] = 0; + strlcpy(buf, cbuf, sizeof(buf)); for (i=0; i<len; i++) { if (dot) { if (isdigit(buf[i])) { @@ -2412,8 +2411,7 @@ safe_delay_store(mddev_t *mddev, const char *cbuf, size_t len) buf[i] = 0; } } - msec = simple_strtoul(buf, &e, 10); - if (e == buf || (*e && *e != '\n')) + if (strict_strtoul(buf, 10, &msec) < 0) return -EINVAL; msec = (msec * 1000) / scale; if (msec == 0) |