From: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Date: Tue, 24 Nov 2020 15:59:16 +0000 (+0200)
Subject: ath11k: Fix an error handling path
X-Git-Tag: v5.11-rc1~169^2~122^2^2~6
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=e7bcc145bcd035e56da7b97b033c463b32a5ff80;p=thirdparty%2Fkernel%2Flinux.git

ath11k: Fix an error handling path

If 'kzalloc' fails, we must return an error code.

While at it, remove a useless initialization of 'err' which could hide the
issue.

Fixes: d5c65159f289 ("ath11k: driver for Qualcomm IEEE 802.11ax devices")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20201122173943.1366167-1-christophe.jaillet@wanadoo.fr
---

diff --git a/drivers/net/wireless/ath/ath11k/qmi.c b/drivers/net/wireless/ath/ath11k/qmi.c
index 8529b3328d243..d128c335bf5b6 100644
--- a/drivers/net/wireless/ath/ath11k/qmi.c
+++ b/drivers/net/wireless/ath/ath11k/qmi.c
@@ -1591,15 +1591,17 @@ static int ath11k_qmi_fw_ind_register_send(struct ath11k_base *ab)
 	struct qmi_wlanfw_ind_register_resp_msg_v01 *resp;
 	struct qmi_handle *handle = &ab->qmi.handle;
 	struct qmi_txn txn;
-	int ret = 0;
+	int ret;
 
 	req = kzalloc(sizeof(*req), GFP_KERNEL);
 	if (!req)
 		return -ENOMEM;
 
 	resp = kzalloc(sizeof(*resp), GFP_KERNEL);
-	if (!resp)
+	if (!resp) {
+		ret = -ENOMEM;
 		goto resp_out;
+	}
 
 	req->client_id_valid = 1;
 	req->client_id = QMI_WLANFW_CLIENT_ID;