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| author | Takashi Sakamoto <[email protected]> | 2021-03-12 18:34:07 +0900 |
|---|---|---|
| committer | Takashi Iwai <[email protected]> | 2021-03-12 14:12:53 +0100 |
| commit | dd7b836d6bc935df95c826f69ff4d051f5561604 (patch) | |
| tree | cba8741ea510f6bd20110069f2830f3622292d93 /tools/perf/scripts/python/check-perf-trace.py | |
| parent | 2bf44e0ee95f39cc54ea1b942f0a027e0181ca4e (diff) | |
ALSA: dice: fix null pointer dereference when node is disconnected
When node is removed from IEEE 1394 bus, any transaction fails to the node.
In the case, ALSA dice driver doesn't stop isochronous contexts even if
they are running. As a result, null pointer dereference occurs in callback
from the running context.
This commit fixes the bug to release isochronous contexts always.
Cc: <[email protected]> # v5.4 or later
Fixes: e9f21129b8d8 ("ALSA: dice: support AMDTP domain")
Signed-off-by: Takashi Sakamoto <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Takashi Iwai <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/check-perf-trace.py')
0 files changed, 0 insertions, 0 deletions