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| author | Oliver Neukum <[email protected]> | 2019-08-08 14:21:19 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <[email protected]> | 2019-08-15 12:49:16 +0000 |
| commit | c52873e5a1ef72f845526d9f6a50704433f9c625 (patch) | |
| tree | 136da6da0627fede8a7afd52da66423eca351d48 /tools/perf/scripts/python/net_dropmonitor.py | |
| parent | USB: core: Fix races in character device registration and deregistraion (diff) | |
| download | kernel-c52873e5a1ef72f845526d9f6a50704433f9c625.tar.gz kernel-c52873e5a1ef72f845526d9f6a50704433f9c625.zip | |
usb: cdc-acm: make sure a refcount is taken early enough
destroy() will decrement the refcount on the interface, so that
it needs to be taken so early that it never undercounts.
Fixes: 7fb57a019f94e ("USB: cdc-acm: Fix potential deadlock (lockdep warning)")
Cc: stable <[email protected]>
Reported-and-tested-by: [email protected]
Signed-off-by: Oliver Neukum <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Greg Kroah-Hartman <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/net_dropmonitor.py')
0 files changed, 0 insertions, 0 deletions