libmount: fix unused value [coverity scan]

Signed-off-by: Karel Zak <kzak@redhat.com>

diff --git a/libmount/src/hook_mount_legacy.c b/libmount/src/hook_mount_legacy.c
index b268bdecb2b4e8fb90fe741cd55643c03b368590..32d2f17e7bdbc581cffe0203f4e4d3802b181f2b 100644 (file)
--- a/libmount/src/hook_mount_legacy.c
+++ b/libmount/src/hook_mount_legacy.c
@@ -292,7 +292,8 @@ static int hook_prepare(struct libmnt_context *cxt,
                rc = mnt_context_append_hook(cxt, hs,
                                MNT_STAGE_MOUNT, NULL, hook_mount);
 
-       rc = mnt_context_get_mflags(cxt, &flags);
+       if (!rc)
+               rc = mnt_context_get_mflags(cxt, &flags);
        if (rc)
                return rc;