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From:   Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To:     linux-kernel@vger.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        stable@vger.kernel.org, Dan Carpenter <dan.carpenter@oracle.com>,
        Kalle Valo <kvalo@codeaurora.org>,
        Sasha Levin <sashal@kernel.org>
Subject: [PATCH 5.9 246/757] ath11k: fix uninitialized return in ath11k_spectral_process_data()
Date:   Tue, 27 Oct 2020 14:48:16 +0100
Message-Id: <20201027135502.126264781@linuxfoundation.org>
In-Reply-To: <20201027135450.497324313@linuxfoundation.org>
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From: Dan Carpenter <dan.carpenter@oracle.com>

[ Upstream commit c7187acc3cd08a17e7b506b2b5277f42d1504d29 ]

There is a success path where "ret" isn't initialized where we never
have a ATH11K_SPECTRAL_TAG_SCAN_SEARCH and then ret isn't initialized.

Fixes: 9d11b7bff950 ("ath11k: add support for spectral scan")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200619142922.GA267142@mwanda
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/net/wireless/ath/ath11k/spectral.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/net/wireless/ath/ath11k/spectral.c b/drivers/net/wireless/ath/ath11k/spectral.c
index 1c5d65bb411f7..6d6a7e34645f2 100644
--- a/drivers/net/wireless/ath/ath11k/spectral.c
+++ b/drivers/net/wireless/ath/ath11k/spectral.c
@@ -773,6 +773,8 @@ static int ath11k_spectral_process_data(struct ath11k *ar,
 		i += sizeof(*tlv) + tlv_len;
 	}
 
+	ret = 0;
+
 err:
 	kfree(fft_sample);
 unlock:
-- 
2.25.1