linux-kernel - [PATCH 5.4 104/177] ath6kl: return error code in ath6kl_wmi_set_roam_lrssi

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Message-Id: <20210531130651.501755649@linuxfoundation.org>
Date:   Mon, 31 May 2021 15:14:21 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, Anirudh Rayabharam <mail@...rudhrb.com>,
        Kalle Valo <kvalo@...eaurora.org>,
        Sasha Levin <sashal@...nel.org>
Subject: [PATCH 5.4 104/177] ath6kl: return error code in ath6kl_wmi_set_roam_lrssi_cmd()

From: Anirudh Rayabharam <mail@...rudhrb.com>

[ Upstream commit 54433367840b46a1555c8ed36c4c0cfc5dbf1358 ]

Propagate error code from failure of ath6kl_wmi_cmd_send() to the
caller.

Signed-off-by: Anirudh Rayabharam <mail@...rudhrb.com>
Cc: Kalle Valo <kvalo@...eaurora.org>
Link: https://lore.kernel.org/r/20210503115736.2104747-44-gregkh@linuxfoundation.org
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
 drivers/net/wireless/ath/ath6kl/debug.c | 5 ++++-
 drivers/net/wireless/ath/ath6kl/wmi.c   | 4 +---
 2 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/drivers/net/wireless/ath/ath6kl/debug.c b/drivers/net/wireless/ath/ath6kl/debug.c
index 54337d60f288..085a134069f7 100644
--- a/drivers/net/wireless/ath/ath6kl/debug.c
+++ b/drivers/net/wireless/ath/ath6kl/debug.c
@@ -1027,14 +1027,17 @@ static ssize_t ath6kl_lrssi_roam_write(struct file *file,
 {
 	struct ath6kl *ar = file->private_data;
 	unsigned long lrssi_roam_threshold;
+	int ret;
 
 	if (kstrtoul_from_user(user_buf, count, 0, &lrssi_roam_threshold))
 		return -EINVAL;
 
 	ar->lrssi_roam_threshold = lrssi_roam_threshold;
 
-	ath6kl_wmi_set_roam_lrssi_cmd(ar->wmi, ar->lrssi_roam_threshold);
+	ret = ath6kl_wmi_set_roam_lrssi_cmd(ar->wmi, ar->lrssi_roam_threshold);
 
+	if (ret)
+		return ret;
 	return count;
 }
 
diff --git a/drivers/net/wireless/ath/ath6kl/wmi.c b/drivers/net/wireless/ath/ath6kl/wmi.c
index d27b4088b874..c610fe21c85c 100644
--- a/drivers/net/wireless/ath/ath6kl/wmi.c
+++ b/drivers/net/wireless/ath/ath6kl/wmi.c
@@ -776,10 +776,8 @@ int ath6kl_wmi_set_roam_lrssi_cmd(struct wmi *wmi, u8 lrssi)
 	cmd->info.params.roam_rssi_floor = DEF_LRSSI_ROAM_FLOOR;
 	cmd->roam_ctrl = WMI_SET_LRSSI_SCAN_PARAMS;
 
-	ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_SET_ROAM_CTRL_CMDID,
+	return ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_SET_ROAM_CTRL_CMDID,
 			    NO_SYNC_WMIFLAG);
-
-	return 0;
 }
 
 int ath6kl_wmi_force_roam_cmd(struct wmi *wmi, const u8 *bssid)
-- 
2.30.2