[dm-devel] [PATCH v2 05/20] libmultipath: fix return code of sgio_get_vpd()

[Martin Wilck]

This function must return the length of data received in success
case.
---
 libmultipath/discovery.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libmultipath/discovery.c b/libmultipath/discovery.c
index ab7794d8d2e1..c53d3aab897f 100644
--- a/libmultipath/discovery.c
+++ b/libmultipath/discovery.c
@@ -852,7 +852,7 @@ retry:
 			return len;
 		if (len > DEFAULT_SGIO_LEN)
 			goto retry;
-		return 0;
+		return len;
 	}
 	return -1;
 }
-- 
2.15.1