linux-kernel - [PATCH] drivers/acpi/ec.c fix a small memory leak

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Date:	Tue, 02 Feb 2010 23:12:10 +1100
From:	Darren Jenkins <darrenrjenkins@...il.com>
To:	Kernel Janitors <kernel-janitors@...r.kernel.org>,
	Len Brown <lenb@...nel.org>,
	linux ACPI <linux-acpi@...r.kernel.org>
Cc:	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	astarikovskiy@...e.de
Subject: [PATCH] drivers/acpi/ec.c fix a small memory leak

Plug a very small leak in acpi_ec_ecdt_probe()

Coverity CID: 13319

Signed-off-by: Darren Jenkins <darrenrjenkins@...il.com> 

diff --git drivers/acpi/ec.c drivers/acpi/ec.c
index d6471bb..13061dc 100644
--- drivers/acpi/ec.c
+++ drivers/acpi/ec.c
@@ -1009,8 +1009,10 @@ int __init acpi_ec_ecdt_probe(void)
 	/* fall through */
 	}
 
-	if (EC_FLAGS_SKIP_DSDT_SCAN)
+	if (EC_FLAGS_SKIP_DSDT_SCAN) {
+		kfree(saved_ec);
 		return -ENODEV;
+	}
 
 	/* This workaround is needed only on some broken machines,
 	 * which require early EC, but fail to provide ECDT */


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