1 files changed, 9 insertions, 0 deletions
diff --git a/cmd/ubi.c b/cmd/ubi.c
index 287da34..92998af 100644
--- a/cmd/ubi.c
+++ b/cmd/ubi.c
@@ -362,6 +362,11 @@ static int ubi_volume_continue_write(char *volume, void *buf, size_t size)
 	if (vol == NULL)
 		return ENODEV;
 
+	if (!vol->updating) {
+		printf("UBI volume update was not initiated\n");
+		return EINVAL;
+	}
+
 	err = ubi_more_update_data(ubi, vol, buf, size);
 	if (err < 0) {
 		printf("Couldnt or partially wrote data\n");
@@ -411,6 +416,10 @@ int ubi_volume_begin_write(char *volume, void *buf, size_t size,
 		return -err;
 	}
 
+	/* The volume is just wiped out */
+	if (!full_size)
+		return 0;
+
 	return ubi_volume_continue_write(volume, buf, size);
 }