linux-kernel - [PATCH] ath11k: Fix an error handling path in 'ath11k_core_fetch_board_data_api

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Date:   Sat, 22 May 2021 11:50:54 +0200
From:   Christophe JAILLET <christophe.jaillet@...adoo.fr>
To:     kvalo@...eaurora.org, davem@...emloft.net, kuba@...nel.org,
        bperumal@...eaurora.org, akolli@...eaurora.org,
        milehu@...eaurora.org, lkp@...el.com
Cc:     ath11k@...ts.infradead.org, linux-wireless@...r.kernel.org,
        netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
        kernel-janitors@...r.kernel.org,
        Christophe JAILLET <christophe.jaillet@...adoo.fr>
Subject: [PATCH] ath11k: Fix an error handling path in 'ath11k_core_fetch_board_data_api_n()'

All error paths but this one 'goto err' in order to release some
resources.
Fix this.

Fixes: d5c65159f289 ("ath11k: driver for Qualcomm IEEE 802.11ax devices")
Signed-off-by: Christophe JAILLET <christophe.jaillet@...adoo.fr>
---
 drivers/net/wireless/ath/ath11k/core.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/net/wireless/ath/ath11k/core.c b/drivers/net/wireless/ath/ath11k/core.c
index 77ce3347ab86..595e83fe0990 100644
--- a/drivers/net/wireless/ath/ath11k/core.c
+++ b/drivers/net/wireless/ath/ath11k/core.c
@@ -488,7 +488,8 @@ static int ath11k_core_fetch_board_data_api_n(struct ath11k_base *ab,
 		if (len < ALIGN(ie_len, 4)) {
 			ath11k_err(ab, "invalid length for board ie_id %d ie_len %zu len %zu\n",
 				   ie_id, ie_len, len);
-			return -EINVAL;
+			ret = -EINVAL;
+			goto err;
 		}
 
 		switch (ie_id) {
-- 
2.30.2