diff options
| -rw-r--r-- | hw/xen_disk.c | 17 | ||||
| -rw-r--r-- | qemu-img.c | 5 | ||||
| -rw-r--r-- | qemu-io.c | 2 | ||||
| -rw-r--r-- | qemu-nbd.c | 2 |
4 files changed, 7 insertions, 19 deletions
diff --git a/hw/xen_disk.c b/hw/xen_disk.c index 85a1c85524..ed9e5eb4d7 100644 --- a/hw/xen_disk.c +++ b/hw/xen_disk.c @@ -634,17 +634,12 @@ static int blk_init(struct XenDevice *xendev) if (!blkdev->dinfo) { /* setup via xenbus -> create new block driver instance */ xen_be_printf(&blkdev->xendev, 2, "create new bdrv (xenbus setup)\n"); - blkdev->bs = bdrv_new(blkdev->dev); - if (blkdev->bs) { - if (bdrv_open(blkdev->bs, blkdev->filename, qflags, - bdrv_find_whitelisted_format(blkdev->fileproto)) - != 0) { - bdrv_delete(blkdev->bs); - blkdev->bs = NULL; - } - } - if (!blkdev->bs) - return -1; + blkdev->bs = bdrv_new(blkdev->dev); + if (bdrv_open(blkdev->bs, blkdev->filename, qflags, + bdrv_find_whitelisted_format(blkdev->fileproto)) != 0) { + bdrv_delete(blkdev->bs); + return -1; + } } else { /* setup via qemu cmdline -> already setup for us */ xen_be_printf(&blkdev->xendev, 2, "get configured bdrv (cmdline setup)\n"); diff --git a/qemu-img.c b/qemu-img.c index 0b871d842c..afd9ed2e0e 100644 --- a/qemu-img.c +++ b/qemu-img.c @@ -215,10 +215,7 @@ static BlockDriverState *bdrv_new_open(const char *filename, char password[256]; bs = bdrv_new(""); - if (!bs) { - error_report("Not enough memory"); - goto fail; - } + if (fmt) { drv = bdrv_find_format(fmt); if (!drv) { @@ -1509,8 +1509,6 @@ static int openfile(char *name, int flags, int growable) } } else { bs = bdrv_new("hda"); - if (!bs) - return 1; if (bdrv_open(bs, name, flags, NULL) < 0) { fprintf(stderr, "%s: can't open device %s\n", progname, name); diff --git a/qemu-nbd.c b/qemu-nbd.c index 99f1d22884..e858033e06 100644 --- a/qemu-nbd.c +++ b/qemu-nbd.c @@ -336,8 +336,6 @@ int main(int argc, char **argv) bdrv_init(); bs = bdrv_new("hda"); - if (bs == NULL) - return 1; if ((ret = bdrv_open(bs, argv[optind], flags, NULL)) < 0) { errno = -ret; |