From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Date: Wed, 7 Jun 2017 13:56:15 +0000 (+0300)
Subject: platform/x86: samsung-laptop: Initialize loca variable
X-Git-Tag: v4.13-rc1~135^2~27
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=0d2c95354a3b63256e92d9fb865c08902d2c9b0b;p=karo-tx-linux.git

platform/x86: samsung-laptop: Initialize loca variable

The variable is used uninitialized which might come into unexpected
behaviour on some Samsung laptops.

Initialize it to 0xffff which seems a proper value for non-supported
feature.

Reported-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---

diff --git a/drivers/platform/x86/samsung-laptop.c b/drivers/platform/x86/samsung-laptop.c
index 8c146e2b6727..1aa11732f48c 100644
--- a/drivers/platform/x86/samsung-laptop.c
+++ b/drivers/platform/x86/samsung-laptop.c
@@ -1446,9 +1446,9 @@ static int __init samsung_sabi_init(struct samsung_laptop *samsung)
 	const struct sabi_config *config = NULL;
 	const struct sabi_commands *commands;
 	unsigned int ifaceP;
+	int loca = 0xffff;
 	int ret = 0;
 	int i;
-	int loca;
 
 	samsung->f0000_segment = ioremap_nocache(0xf0000, 0xffff);
 	if (!samsung->f0000_segment) {