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| author | Lorenzo Bianconi <lorenzo@kernel.org> | 2021-02-07 14:48:31 +0300 |
|---|---|---|
| committer | Kalle Valo <kvalo@codeaurora.org> | 2021-02-26 14:49:57 +0300 |
| commit | d0bd52c591a1070c54dc428e926660eb4f981099 (patch) | |
| tree | 1fc109dc82f11a58c263b898896f3ced82c7c51e /drivers/net/wireless/mediatek/mt76/mt7915/testmode.c | |
| parent | fb5fabb192b22293b70bc3351696473c50746d90 (diff) | |
| download | linux-d0bd52c591a1070c54dc428e926660eb4f981099.tar.xz | |
mt76: dma: do not report truncated frames to mac80211
Commit b102f0c522cf6 ("mt76: fix array overflow on receiving too many
fragments for a packet") fixes a possible OOB access but it introduces a
memory leak since the pending frame is not released to page_frag_cache
if the frag array of skb_shared_info is full. Commit 93a1d4791c10
("mt76: dma: fix a possible memory leak in mt76_add_fragment()") fixes
the issue but does not free the truncated skb that is forwarded to
mac80211 layer. Fix the leftover issue discarding even truncated skbs.
Fixes: 93a1d4791c10 ("mt76: dma: fix a possible memory leak in mt76_add_fragment()")
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/a03166fcc8214644333c68674a781836e0f57576.1612697217.git.lorenzo@kernel.org
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt7915/testmode.c')
0 files changed, 0 insertions, 0 deletions