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Diffstat (limited to '')
| -rw-r--r-- | drivers/md/md.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c index 27506302eb7a..dd59d71ade2f 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -3834,7 +3834,7 @@ array_state_store(struct mddev *mddev, const char *buf, size_t len) err = -EBUSY; } spin_unlock(&mddev->lock); - return err; + return err ?: len; } err = mddev_lock(mddev); if (err) |