mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-25 05:34:00 +08:00
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: Pavel Roskin <proski@gnu.org> Acked-by: Nick Kossifidis <mickflemm@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
parent
5abdc49d6e
commit
f50e4a8494
@ -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);
|
||||
|
||||
|
Loading…
Reference in New Issue
Block a user