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| author | John Ogness <[email protected]> | 2018-06-24 00:32:11 +0200 |
|---|---|---|
| committer | Johan Hovold <[email protected]> | 2018-06-26 15:12:49 +0200 |
| commit | e60870012e5a35b1506d7b376fddfb30e9da0b27 (patch) | |
| tree | 98cc954a1e570a9aa51d4f492c7cf87aa7a1a903 /tools/perf/util/trace-event-scripting.c | |
| parent | 2ba02c8dd063c4396111629e96dec5a3f231f995 (diff) | |
USB: serial: sierra: fix potential deadlock at close
The portdata spinlock can be taken in interrupt context (via
sierra_outdat_callback()).
Disable interrupts when taking the portdata spinlock when discarding
deferred URBs during close to prevent a possible deadlock.
Fixes: 014333f77c0b ("USB: sierra: fix urb and memory leak on disconnect")
Cc: stable <[email protected]>
Signed-off-by: John Ogness <[email protected]>
Signed-off-by: Sebastian Andrzej Siewior <[email protected]>
[ johan: amend commit message and add fixes and stable tags ]
Signed-off-by: Johan Hovold <[email protected]>
Diffstat (limited to 'tools/perf/util/trace-event-scripting.c')
0 files changed, 0 insertions, 0 deletions