From: Mario Limonciello <mario.limonciello@dell.com>
Date: Mon, 10 Sep 2018 18:01:52 +0000 (-0500)
Subject: platform/x86: dell-smbios-wmi: Correct a memory leak
X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=affab51082174f60ef71ced8ab5fbe71f00e9ae3;p=openwrt%2Fstaging%2Fblogic.git

platform/x86: dell-smbios-wmi: Correct a memory leak

ACPI buffers were being allocated but never freed.

Reported-by: Pinzhen Xu <pinzhen.xu@intel.com>
Signed-off-by: Mario Limonciello <mario.limonciello@dell.com>
Cc: stable@vger.kernel.org
Signed-off-by: Darren Hart (VMware) <dvhart@infradead.org>
---

diff --git a/drivers/platform/x86/dell-smbios-wmi.c b/drivers/platform/x86/dell-smbios-wmi.c
index 88afe5651d24..cf2229ece9ff 100644
--- a/drivers/platform/x86/dell-smbios-wmi.c
+++ b/drivers/platform/x86/dell-smbios-wmi.c
@@ -78,6 +78,7 @@ static int run_smbios_call(struct wmi_device *wdev)
 	dev_dbg(&wdev->dev, "result: [%08x,%08x,%08x,%08x]\n",
 		priv->buf->std.output[0], priv->buf->std.output[1],
 		priv->buf->std.output[2], priv->buf->std.output[3]);
+	kfree(output.pointer);
 
 	return 0;
 }