0002-watchdog-ath79-fix-maximum-timeout.patch 847 B

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  1. From 5f5c9858af167f842ee8df053920b98387a71af1 Mon Sep 17 00:00:00 2001
  2. From: John Crispin <john@phrozen.org>
  3. Date: Mon, 5 Mar 2018 11:41:25 +0100
  4. Subject: [PATCH 02/27] watchdog: ath79: fix maximum timeout
  5. If the userland tries to set a timeout higher than the max_timeout,
  6. then we should fallback to max_timeout.
  7. Signed-off-by: John Crispin <john@phrozen.org>
  8. ---
  9. drivers/watchdog/ath79_wdt.c | 8 ++++++--
  10. 1 file changed, 6 insertions(+), 2 deletions(-)
  11. --- a/drivers/watchdog/ath79_wdt.c
  12. +++ b/drivers/watchdog/ath79_wdt.c
  13. @@ -115,10 +115,14 @@ static inline void ath79_wdt_disable(voi
  14. static int ath79_wdt_set_timeout(int val)
  15. {
  16. - if (val < 1 || val > max_timeout)
  17. + if (val < 1)
  18. return -EINVAL;
  19. - timeout = val;
  20. + if (val > max_timeout)
  21. + timeout = max_timeout;
  22. + else
  23. + timeout = val;
  24. +
  25. ath79_wdt_keepalive();
  26. return 0;