evie/android_kernel_oneplus_msm8998
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cnss2: Ignore recovery if driver state is not proper

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If WLAN host driver has already been unloaded, there is no need
to handle recovery. Add the check to make sure it exits from the
recovery.

Change-Id: Ia97c4cfe4b80ed8e046d041903842655bb915714
Signed-off-by: Yue Ma <yuem@codeaurora.org>
This commit is contained in:
Yue Ma 2017-12-11 16:11:52 -08:00
parent dc37d46038
commit fcc777aeeb
1 changed files with 8 additions and 2 deletions
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10
drivers/net/wireless/cnss2/main.c
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@ -1,4 +1,4 @@
/* Copyright (c) 2016-2017, The Linux Foundation. All rights reserved.
/* Copyright (c) 2016-2018, The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
@ -1508,8 +1508,14 @@ static int cnss_driver_recovery_hdlr(struct cnss_plat_data *plat_priv,
cnss_recovery_reason_to_str(recovery_data->reason),
recovery_data->reason);
if (!plat_priv->driver_state) {
cnss_pr_err("Improper driver state, ignore recovery\n");
ret = -EINVAL;
goto out;
}
if (test_bit(CNSS_DRIVER_RECOVERY, &plat_priv->driver_state)) {
cnss_pr_err("Recovery is already in progress!\n");
cnss_pr_err("Recovery is already in progress\n");
ret = -EINVAL;
goto out;
}