From: "Gustavo A. R. Silva" <gustavo@embeddedor.com>
To: Igor Mitsyanko <imitsyanko@quantenna.com>,
Avinash Patil <avinashp@quantenna.com>,
Sergey Matyukevich <smatyukevich@quantenna.com>,
Kalle Valo <kvalo@codeaurora.org>
Cc: linux-wireless@vger.kernel.org, netdev@vger.kernel.org,
linux-kernel@vger.kernel.org,
"Gustavo A. R. Silva" <gustavo@embeddedor.com>
Subject: [PATCH] qtnfmac: pearl: pcie: fix memory leak in qtnf_fw_work_handler
Date: Thu, 5 Apr 2018 10:49:49 -0500 [thread overview]
Message-ID: <20180405154949.GA32223@embeddedor.com> (raw)
In case memory resources for fw were succesfully allocated, release
them before jumping to fw_load_fail.
Addresses-Coverity-ID: 1466092 ("Resource leak")
Fixes: c3b2f7ca4186 ("qtnfmac: implement asynchronous firmware loading")
Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
---
drivers/net/wireless/quantenna/qtnfmac/pearl/pcie.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie.c b/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie.c
index f117904..6c1e139 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie.c
+++ b/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie.c
@@ -1185,6 +1185,10 @@ static void qtnf_fw_work_handler(struct work_struct *work)
if (qtnf_poll_state(&priv->bda->bda_ep_state, QTN_EP_FW_LOADRDY,
QTN_FW_DL_TIMEOUT_MS)) {
pr_err("card is not ready\n");
+
+ if (!flashboot)
+ release_firmware(fw);
+
goto fw_load_fail;
}
--
2.7.4
next reply other threads:[~2018-04-05 15:49 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-04-05 15:49 Gustavo A. R. Silva [this message]
2018-04-05 16:31 ` [PATCH] qtnfmac: pearl: pcie: fix memory leak in qtnf_fw_work_handler Sergey Matyukevich
2018-04-05 16:33 ` Gustavo A. R. Silva
2018-04-25 8:26 ` Kalle Valo
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