diff --git a/block.c b/block.c index 7b306fb62f..09c92588e3 100644 --- a/block.c +++ b/block.c @@ -4055,7 +4055,7 @@ int bdrv_debug_remove_breakpoint(BlockDriverState *bs, const char *tag) int bdrv_debug_resume(BlockDriverState *bs, const char *tag) { - while (bs && bs->drv && !bs->drv->bdrv_debug_resume) { + while (bs && (!bs->drv || !bs->drv->bdrv_debug_resume)) { bs = bs->file; }