[PATCH v2 2/3] part: Fix bogus return from part_get_info_by_dev_and_name

[Sean Anderson]

blk_get_device_by_str returns the device number on success. So we must
check if the return was negative to determine an error.

Signed-off-by: Sean Anderson <sean.ander...@seco.com>
---

Changes in v2:
- New

 disk/part.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/disk/part.c b/disk/part.c
index 80ced2ba88..5e7e59cf25 100644
--- a/disk/part.c
+++ b/disk/part.c
@@ -725,7 +725,7 @@ static int part_get_info_by_dev_and_name(const char 
*dev_iface,
        }
 
        ret = blk_get_device_by_str(dev_iface, dev_str, dev_desc);
-       if (ret)
+       if (ret < 0)
                goto cleanup;
 
        ret = part_get_info_by_name(*dev_desc, part_str, part_info);
-- 
2.25.1