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check the method pointer before invoking ah_eepromDetach as it can

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be null if attach work fails before hooking up the eeprom support

Obtained from:	madwifi
This commit is contained in:
sam 2009-04-09 16:53:59 +00:00
parent 3d066da098
commit 72be4f0804
1 changed files with 4 additions and 2 deletions
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6
sys/dev/ath/ath_hal/ah_internal.h
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@ -333,8 +333,10 @@ struct ath_hal_private {
#define ath_hal_disablePCIE(_ah) \
(_ah)->ah_disablePCIE(_ah)
#define ath_hal_eepromDetach(_ah) \
AH_PRIVATE(_ah)->ah_eepromDetach(_ah)
#define ath_hal_eepromDetach(_ah) do { \
if (AH_PRIVATE(_ah)->ah_eepromDetach != AH_NULL) \
AH_PRIVATE(_ah)->ah_eepromDetach(_ah); \
} while (0)
#define ath_hal_eepromGet(_ah, _param, _val) \
AH_PRIVATE(_ah)->ah_eepromGet(_ah, _param, _val)
#define ath_hal_eepromSet(_ah, _param, _val) \