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-rw-r--r--fs/ocfs2/cluster/heartbeat.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/fs/ocfs2/cluster/heartbeat.c b/fs/ocfs2/cluster/heartbeat.c
index 1169c8dc9106..f89ffcbd585f 100644
--- a/fs/ocfs2/cluster/heartbeat.c
+++ b/fs/ocfs2/cluster/heartbeat.c
@@ -1596,12 +1596,13 @@ static ssize_t o2hb_region_start_block_store(struct config_item *item,
struct o2hb_region *reg = to_o2hb_region(item);
unsigned long long tmp;
char *p = (char *)page;
+ ssize_t ret;
if (reg->hr_bdev)
return -EINVAL;
- tmp = simple_strtoull(p, &p, 0);
- if (!p || (*p && (*p != '\n')))
+ ret = kstrtoull(p, 0, &tmp);
+ if (ret)
return -EINVAL;
reg->hr_start_block = tmp;