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arch/unicore32/kernel/early_printk.c:setup_early_printk: missing initialization

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It is based on uninitialized value keep_early.  This leads to
unpredictable result.

[akpm@linux-foundation.org: simplify code]
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Cc: Guan Xuetao <gxt@mprc.pku.edu.cn>
Cc: Paul Gortmaker <paul.gortmaker@windriver.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Heinrich Schuchardt 2014-01-27 17:06:54 -08:00 committed by Linus Torvalds
parent add688fbd3
commit 40e05dd026
1 changed files with 1 additions and 7 deletions
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8
arch/unicore32/kernel/early_printk.c
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@ -35,17 +35,11 @@ static struct console early_ocd_console = {
static int __init setup_early_printk(char *buf)
{
int keep_early;
if (!buf || early_console)
return 0;
if (strstr(buf, "keep"))
keep_early = 1;
early_console = &early_ocd_console;
if (keep_early)
if (strstr(buf, "keep"))
early_console->flags &= ~CON_BOOT;
else
early_console->flags |= CON_BOOT;