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x86, kaslr: Use char array to gain sizeof sanity

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The build_str needs to be char [] not char * for the sizeof() to report
the string length.

Reported-by: Mathias Krause <minipli@googlemail.com>
Signed-off-by: Kees Cook <keescook@chromium.org>
Link: http://lkml.kernel.org/r/20131112165607.GA5921@www.outflux.net
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
This commit is contained in:
Kees Cook 2013-11-12 08:56:07 -08:00 committed by H. Peter Anvin
parent e8236c4d93
commit 327f7d7245
1 changed files with 1 additions and 1 deletions
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2
arch/x86/boot/compressed/aslr.c
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@ -13,7 +13,7 @@
#include <linux/version.h>
/* Simplified build-specific string for starting entropy. */
static const char *build_str = UTS_RELEASE " (" LINUX_COMPILE_BY "@"
static const char build_str[] = UTS_RELEASE " (" LINUX_COMPILE_BY "@"
LINUX_COMPILE_HOST ") (" LINUX_COMPILER ") " UTS_VERSION;
#define I8254_PORT_CONTROL 0x43