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authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2017-06-07 16:56:15 +0300
committerBen Hutchings <ben@decadent.org.uk>2017-11-11 13:33:41 +0000
commit90dbe547e888fd895e67f2208f48c5c9a283fec1 (patch)
tree3b7d1f7037340448745f2d64e11aeb71b024cd58 /drivers/platform
parent6e48ead2a37fd26e04761dcfb37643895fce87c8 (diff)
platform/x86: samsung-laptop: Initialize loca variable
commit 0d2c95354a3b63256e92d9fb865c08902d2c9b0b upstream. 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> Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Diffstat (limited to 'drivers/platform')
-rw-r--r--drivers/platform/x86/samsung-laptop.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/platform/x86/samsung-laptop.c b/drivers/platform/x86/samsung-laptop.c
index ce364a41842a..6c7057aab262 100644
--- a/drivers/platform/x86/samsung-laptop.c
+++ b/drivers/platform/x86/samsung-laptop.c
@@ -1347,9 +1347,9 @@ 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) {