linux-kernel - [PATCH] ASoC: fsl_xcvr: fix potential resource leak

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Date:   Tue, 24 Nov 2020 16:19:57 +0200
From:   "Viorel Suman (OSS)" <viorel.suman@....nxp.com>
To:     Timur Tabi <timur@...nel.org>,
        Nicolin Chen <nicoleotsuka@...il.com>,
        Xiubo Li <Xiubo.Lee@...il.com>,
        Fabio Estevam <festevam@...il.com>,
        Shengjiu Wang <shengjiu.wang@...il.com>,
        Liam Girdwood <lgirdwood@...il.com>,
        Mark Brown <broonie@...nel.org>,
        Jaroslav Kysela <perex@...ex.cz>,
        Takashi Iwai <tiwai@...e.com>, alsa-devel@...a-project.org,
        linuxppc-dev@...ts.ozlabs.org, linux-kernel@...r.kernel.org
Cc:     Viorel Suman <viorel.suman@....com>
Subject: [PATCH] ASoC: fsl_xcvr: fix potential resource leak

From: Viorel Suman <viorel.suman@....com>

"fw" variable must be relased before return.

Signed-off-by: Viorel Suman <viorel.suman@....com>
---
 sound/soc/fsl/fsl_xcvr.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/sound/soc/fsl/fsl_xcvr.c b/sound/soc/fsl/fsl_xcvr.c
index 2a28810d0e29..3d58c88ea603 100644
--- a/sound/soc/fsl/fsl_xcvr.c
+++ b/sound/soc/fsl/fsl_xcvr.c
@@ -706,6 +706,7 @@ static int fsl_xcvr_load_firmware(struct fsl_xcvr *xcvr)
 	/* RAM is 20KiB = 16KiB code + 4KiB data => max 10 pages 2KiB each */
 	if (rem > 16384) {
 		dev_err(dev, "FW size %d is bigger than 16KiB.\n", rem);
+		release_firmware(fw);
 		return -ENOMEM;
 	}
 
-- 
2.26.2