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| author | Takashi Iwai <[email protected]> | 2024-11-20 15:11:02 +0100 |
|---|---|---|
| committer | Takashi Iwai <[email protected]> | 2024-11-21 12:34:43 +0100 |
| commit | d2913a07d9037fe7aed4b7e680684163eaed6bc4 (patch) | |
| tree | f304daa5d3e2bd9b1a5137f54c47bdb874b8c9a8 /tools/perf/scripts/python/event_analyzing_sample.py | |
| parent | 56386292a0b44b550432aaff92f28e0d0d0f0209 (diff) | |
ALSA: pcm: Add sanity NULL check for the default mmap fault handler
A driver might allow the mmap access before initializing its
runtime->dma_area properly. Add a proper NULL check before passing to
virt_to_page() for avoiding a panic.
Reported-by: [email protected]
Cc: <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Takashi Iwai <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/event_analyzing_sample.py')
0 files changed, 0 insertions, 0 deletions