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| author | Anil Madhavapeddy <anil@recoil.org> | 2011-11-24 19:09:55 +0000 |
|---|---|---|
| committer | Anil Madhavapeddy <anil@recoil.org> | 2011-11-24 19:09:55 +0000 |
| commit | 6a14fdf92048ef07ba8e10bde3b175e79152f94f (patch) | |
| tree | 3e3ba185de91551b7684216924dc72885efc068c /tools/libvchan | |
| parent | b3d436d2a4a6efc5529e8c251b3b351a830db6bf (diff) | |
| download | xen-6a14fdf92048ef07ba8e10bde3b175e79152f94f.tar.gz xen-6a14fdf92048ef07ba8e10bde3b175e79152f94f.tar.bz2 xen-6a14fdf92048ef07ba8e10bde3b175e79152f94f.zip | |
libvchan: fix segfault in client error path
In libvchan_client_init, go to the error path if the gntdev device is
not available. Otherwise, a segfault happens later as the vchan
context is invalid.
Signed-off-by: Anil Madhavapeddy <anil@recoil.org>
Committed-by: Ian Jackson <ian.jackson@eu.citrix.com>
Diffstat (limited to 'tools/libvchan')
| -rw-r--r-- | tools/libvchan/init.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/libvchan/init.c b/tools/libvchan/init.c index becf71d2ab..acaddd5b04 100644 --- a/tools/libvchan/init.c +++ b/tools/libvchan/init.c @@ -385,7 +385,7 @@ struct libxenvchan *libxenvchan_client_init(xentoollog_logger *logger, int domai ctrl->gnttab = xc_gnttab_open(logger, 0); if (!ctrl->gnttab) - goto out; + goto fail; // set up event channel if (init_evt_cli(ctrl, domain, logger)) |