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| author | Dan Carpenter <[email protected]> | 2017-12-05 14:38:54 +0000 |
|---|---|---|
| committer | Boris Ostrovsky <[email protected]> | 2017-12-06 14:44:49 +0000 |
| commit | 1ab134ca3151c55b6fc606857e71d9adb4c355d1 (patch) | |
| tree | 4bea89c63575dae543fdca0f8043ef6cc50b017f /tools/perf/scripts/python | |
| parent | xen/pvcalls: check for xenbus_read() errors (diff) | |
| download | kernel-1ab134ca3151c55b6fc606857e71d9adb4c355d1.tar.gz kernel-1ab134ca3151c55b6fc606857e71d9adb4c355d1.zip | |
xen/pvcalls: Fix a check in pvcalls_front_remove()
bedata->ref can't be less than zero because it's unsigned. This affects
certain error paths in probe. We first set ->ref = -1 and then we set
it to a valid value later.
Fixes: 219681909913 ("xen/pvcalls: connect to the backend")
Signed-off-by: Dan Carpenter <[email protected]>
Reviewed-by: Juergen Gross <[email protected]>
Reviewed-by: Stefano Stabellini <[email protected]>
Signed-off-by: Boris Ostrovsky <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions