| commit | ee28b30cbbe0b490f52ba222c9d392b99581545e | [log] [tgz] |
|---|---|---|
| author | Heiner Kallweit <hkallweit1@gmail.com> | Sun Dec 09 22:05:11 2018 +0100 |
| committer | David S. Miller <davem@davemloft.net> | Tue Dec 11 22:54:19 2018 -0800 |
| tree | b96fe44e1f99407ad5187d3192b838e7ab7168a5 | |
| parent | 2f1a9f666751bdcf20de7c120b20c5d156b87cf7 [diff] |
r8169: fix crash if CONFIG_DEBUG_SHIRQ is enabled
If CONFIG_DEBUG_SHIRQ is enabled __free_irq() intentionally fires
a spurious interrupt. This interrupt causes a crash because
tp->dev->phydev is NULL at that time.
Fixes: 38caff5a445b ("r8169: handle all interrupt events in the hard irq handler")
Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>