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| author | Peter Maydell <peter.maydell@linaro.org> | 2020-12-12 00:20:45 +0000 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2020-12-12 00:20:46 +0000 |
| commit | ad717e6da3852b5729217d7938eecdb81c546114 (patch) | |
| tree | a7bd837a102b0bcc9c270540a229582d146d812c /net/can | |
| parent | a4b307b0eaf44530cf03934e4db161db1ea7389f (diff) | |
| parent | 960d5fb3e8ee09bc5f1a5c84f66dce42a6cef920 (diff) | |
Merge remote-tracking branch 'remotes/kevin/tags/for-upstream' into staging
Block layer patches:
- Support for FUSE exports
- Fix deadlock in bdrv_co_yield_to_drain()
- Use lock guard macros
- Some preparational patches for 64 bit block layer
- file-posix: Fix request extension to INT64_MAX in raw_do_pwrite_zeroes()
# gpg: Signature made Fri 11 Dec 2020 17:06:19 GMT
# gpg: using RSA key DC3DEB159A9AF95D3D7456FE7F09B272C88F2FD6
# gpg: issuer "kwolf@redhat.com"
# gpg: Good signature from "Kevin Wolf <kwolf@redhat.com>" [full]
# Primary key fingerprint: DC3D EB15 9A9A F95D 3D74 56FE 7F09 B272 C88F 2FD6
* remotes/kevin/tags/for-upstream: (34 commits)
block: Fix deadlock in bdrv_co_yield_to_drain()
block: Fix locking in qmp_block_resize()
block: Simplify qmp_block_resize() error paths
block: introduce BDRV_MAX_LENGTH
block/io: bdrv_check_byte_request(): drop bdrv_is_inserted()
block/io: bdrv_refresh_limits(): use ERRP_GUARD
block/file-posix: fix workaround in raw_do_pwrite_zeroes()
can-host: Fix crash when 'canbus' property is not set
iotests/221: Discard image before qemu-img map
file-posix: check the use_lock before setting the file lock
iotests/308: Add test for FUSE exports
iotests: Enable fuse for many tests
iotests: Allow testing FUSE exports
iotests: Give access to the qemu-storage-daemon
storage-daemon: Call bdrv_close_all() on exit
iotests/287: Clean up subshell test image
iotests: Let _make_test_img guess $TEST_IMG_FILE
iotests: Restrict some Python tests to file
iotests/091: Use _cleanup_qemu instad of "wait"
iotests: Derive image names from $TEST_IMG
...
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'net/can')
| -rw-r--r-- | net/can/can_host.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/net/can/can_host.c b/net/can/can_host.c index be4547d913..ba7f163d0a 100644 --- a/net/can/can_host.c +++ b/net/can/can_host.c @@ -53,6 +53,11 @@ static void can_host_connect(CanHostState *ch, Error **errp) CanHostClass *chc = CAN_HOST_GET_CLASS(ch); Error *local_err = NULL; + if (ch->bus == NULL) { + error_setg(errp, "'canbus' property not set"); + return; + } + chc->connect(ch, &local_err); if (local_err) { error_propagate(errp, local_err); |