linux-kernel - [PATCH] ALSA: hdsp: fix memory leak

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Message-Id: <1441978838-18803-1-git-send-email-sudipm.mukherjee@gmail.com>
Date:	Fri, 11 Sep 2015 19:10:38 +0530
From:	Sudip Mukherjee <sudipm.mukherjee@...il.com>
To:	Jaroslav Kysela <perex@...ex.cz>, Takashi Iwai <tiwai@...e.com>
Cc:	linux-kernel@...r.kernel.org, alsa-devel@...a-project.org,
	Sudip Mukherjee <sudipm.mukherjee@...il.com>
Subject: [PATCH] ALSA: hdsp: fix memory leak

If the size of the firmware is less than expected size then we are
exiting with the error code but we missed releasing the firmware.

Signed-off-by: Sudip Mukherjee <sudip@...torindia.org>
---
 sound/pci/rme9652/hdsp.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/sound/pci/rme9652/hdsp.c b/sound/pci/rme9652/hdsp.c
index 9bba275..2875b4f 100644
--- a/sound/pci/rme9652/hdsp.c
+++ b/sound/pci/rme9652/hdsp.c
@@ -5112,6 +5112,7 @@ static int hdsp_request_fw_loader(struct hdsp *hdsp)
 		dev_err(hdsp->card->dev,
 			"too short firmware size %d (expected %d)\n",
 			   (int)fw->size, HDSP_FIRMWARE_SIZE);
+		release_firmware(fw);
 		return -EINVAL;
 	}
 
-- 
1.9.1

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