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firewire fixes for 7.3-final

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Fix a regression introduced in v6.19. It affects cancellation of the
 timer for split transaction timeout when handling a response. The issue
 is unlikely to occur in practice.
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Merge tag 'firewire-fixes-7.3-final' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394

Pull firewire fix from Takashi Sakamoto:
 "Fix a regression introduced in v6.19. It affects cancellation of the
  timer for split transaction timeout when handling a response. The
  issue is unlikely to occur in practice"

* tag 'firewire-fixes-7.3-final' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394:
  firewire: core: fix race condition in split transaction handling
This commit is contained in:
Linus Torvalds 2026-10-18 08:13:58 -10:00
commit a0ff06b3a7
1 changed files with 6 additions and 2 deletions
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8
drivers/firewire/core-transaction.c
View File

@ -89,8 +89,12 @@ void fw_cancel_pending_transactions(struct fw_card *card)
break; \
} \
} \
if (t && try_cancel_split_timeout(t)) \
remove_transaction_entry(card, t); \
if (t) { \
if (try_cancel_split_timeout(t)) \
remove_transaction_entry(card, t); \
else \
t = NULL; \
} \
t; \
})