diff options
Diffstat (limited to 'block/early-lookup.c')
| -rw-r--r-- | block/early-lookup.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/block/early-lookup.c b/block/early-lookup.c index a5be3c68ed07..91002b19d09c 100644 --- a/block/early-lookup.c +++ b/block/early-lookup.c @@ -32,6 +32,7 @@ static int __init match_dev_by_uuid(struct device *dev, const void *data) /** * devt_from_partuuid - looks up the dev_t of a partition by its UUID * @uuid_str: char array containing ascii UUID + * @devt: dev_t result * * The function will return the first partition which contains a matching * UUID value in its partition_meta_info struct. This does not search @@ -40,7 +41,7 @@ static int __init match_dev_by_uuid(struct device *dev, const void *data) * If @uuid_str is followed by a "/PARTNROFF=%d", then the number will be * extracted and used as an offset from the partition identified by the UUID. * - * Returns the matching dev_t on success or 0 on failure. + * Returns 0 on success or a negative error code on failure. */ static int __init devt_from_partuuid(const char *uuid_str, dev_t *devt) { |