From 5bb1cbac4fdb1ca28f33c8d68538d03e3db7c160 Mon Sep 17 00:00:00 2001 From: Kevin Wolf Date: Wed, 23 Nov 2011 11:38:01 +0100 Subject: vpc: Add missing error handling in alloc_block Signed-off-by: Kevin Wolf Reviewed-by: Stefan Hajnoczi --- block/vpc.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'block') diff --git a/block/vpc.c b/block/vpc.c index 75d7d4a..89a5ee2 100644 --- a/block/vpc.c +++ b/block/vpc.c @@ -362,8 +362,11 @@ static int64_t alloc_block(BlockDriverState* bs, int64_t sector_num) // Initialize the block's bitmap memset(bitmap, 0xff, s->bitmap_size); - bdrv_pwrite_sync(bs->file, s->free_data_block_offset, bitmap, + ret = bdrv_pwrite_sync(bs->file, s->free_data_block_offset, bitmap, s->bitmap_size); + if (ret < 0) { + return ret; + } // Write new footer (the old one will be overwritten) s->free_data_block_offset += s->block_size + s->bitmap_size; -- cgit v1.1