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| author | Damien Zammit <damien@zamaudio.com> | 2020-07-18 17:16:42 +0200 |
|---|---|---|
| committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2020-07-18 17:16:42 +0200 |
| commit | 71122358ba9349753eb11f13a9cc9249ba25f1ff (patch) | |
| tree | 3a8930804b1f5fc9a53a8fdfd6f56b300ad12005 /rumpdisk | |
| parent | cdf3ed4f50b675d9d485a76b6e1baa0cf1dd6a5a (diff) | |
| download | hurd-71122358ba9349753eb11f13a9cc9249ba25f1ff.tar.gz hurd-71122358ba9349753eb11f13a9cc9249ba25f1ff.tar.bz2 hurd-71122358ba9349753eb11f13a9cc9249ba25f1ff.zip | |
rumpdisk: link the bd on success only
Otherwise we would crash after an unsuccessful device_open call.
Diffstat (limited to 'rumpdisk')
| -rw-r--r-- | rumpdisk/block-rump.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/rumpdisk/block-rump.c b/rumpdisk/block-rump.c index b361c15f..42ace30d 100644 --- a/rumpdisk/block-rump.c +++ b/rumpdisk/block-rump.c @@ -154,8 +154,6 @@ device_open (mach_port_t reply_port, mach_msg_type_name_t reply_port_type, bd->mode = mode; bd->device.emul_data = bd; bd->device.emul_ops = &rump_block_emulation_ops; - bd->next = block_head; - block_head = bd; err = rump_sys_open (dev_name, dev_mode_to_rump_mode (bd->mode)); if (err < 0) @@ -199,6 +197,8 @@ out: if (bd) { + bd->next = block_head; + block_head = bd; *devp = ports_get_right (bd); *devicePoly = MACH_MSG_TYPE_MAKE_SEND; } |