diff --git a/cmd/ubi.c b/cmd/ubi.c index 287da345c10..92998af2b02 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); }