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-rw-r--r--drivers/md/raid5.c14
1 files changed, 5 insertions, 9 deletions
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index 45eead60864..9bc603181bc 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -4041,15 +4041,13 @@ static ssize_t
raid5_store_stripe_cache_size(mddev_t *mddev, const char *page, size_t len)
{
raid5_conf_t *conf = mddev_to_conf(mddev);
- char *end;
- int new;
+ unsigned long new;
if (len >= PAGE_SIZE)
return -EINVAL;
if (!conf)
return -ENODEV;
- new = simple_strtoul(page, &end, 10);
- if (!*page || (*end && *end != '\n') )
+ if (strict_strtoul(page, 10, &new))
return -EINVAL;
if (new <= 16 || new > 32768)
return -EINVAL;
@@ -4087,17 +4085,15 @@ static ssize_t
raid5_store_preread_threshold(mddev_t *mddev, const char *page, size_t len)
{
raid5_conf_t *conf = mddev_to_conf(mddev);
- char *end;
- int new;
+ unsigned long new;
if (len >= PAGE_SIZE)
return -EINVAL;
if (!conf)
return -ENODEV;
- new = simple_strtoul(page, &end, 10);
- if (!*page || (*end && *end != '\n'))
+ if (strict_strtoul(page, 10, &new))
return -EINVAL;
- if (new > conf->max_nr_stripes || new < 0)
+ if (new > conf->max_nr_stripes)
return -EINVAL;
conf->bypass_threshold = new;
return len;