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wifi: ath11k: fix NULL pointer dereference in ath11k_hal_srng_access_… #706

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wifi: ath11k: fix NULL pointer dereference in ath11k_hal_srng_access_… #706

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11 changes: 8 additions & 3 deletions drivers/net/wireless/ath/ath11k/qmi.c
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Original file line number Diff line number Diff line change
Expand Up @@ -3295,9 +3295,14 @@ static void ath11k_qmi_driver_event_work(struct work_struct *work)
clear_bit(ATH11K_FLAG_CRASH_FLUSH,
&ab->dev_flags);
clear_bit(ATH11K_FLAG_RECOVERY, &ab->dev_flags);
ath11k_core_qmi_firmware_ready(ab);
set_bit(ATH11K_FLAG_REGISTERED, &ab->dev_flags);

if (!test_bit(ATH11K_FLAG_REGISTERED, &ab->dev_flags)) {
ret = ath11k_core_qmi_firmware_ready(ab);
if (ret) {
set_bit(ATH11K_FLAG_QMI_FAIL, &ab->dev_flags);
break;
}
set_bit(ATH11K_FLAG_REGISTERED, &ab->dev_flags);
}
break;
case ATH11K_QMI_EVENT_COLD_BOOT_CAL_DONE:
break;
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