Commit f50e4a84 authored by Pavel Roskin's avatar Pavel Roskin Committed by John W. Linville
Browse files

ath5k: disable irq handling in ath5k_hw_detach()



Once ah has been freed, it may not be accessed.  Set ATH_STAT_INVALID
bit to make the interrupt handler return IRQ_NONE without accessing ah.

This fixes oops on unload with CONFIG_DEBUG_SHIRQ enabled.
Signed-off-by: default avatarPavel Roskin <proski@gnu.org>
Acked-by: default avatarNick Kossifidis <mickflemm@gmail.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 5abdc49d
......@@ -427,6 +427,8 @@ void ath5k_hw_detach(struct ath5k_hw *ah)
{
ATH5K_TRACE(ah->ah_sc);
__set_bit(ATH_STAT_INVALID, ah->ah_sc->status);
if (ah->ah_rf_banks != NULL)
kfree(ah->ah_rf_banks);
......
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