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authorHeinrich Schuchardt <xypron.glpk@gmx.de>2014-01-27 17:06:54 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2014-01-27 21:02:39 -0800
commit40e05dd026c27d7ed2493d196705492338d449a9 (patch)
treed5f5879b4d68826417d1e41596a7a64b6b18100b
parentadd688fbd32158440dbe62c07269a39ed969c059 (diff)
downloadop-kernel-dev-40e05dd026c27d7ed2493d196705492338d449a9.zip
op-kernel-dev-40e05dd026c27d7ed2493d196705492338d449a9.tar.gz
arch/unicore32/kernel/early_printk.c:setup_early_printk: missing initialization
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>
-rw-r--r--arch/unicore32/kernel/early_printk.c8
1 files changed, 1 insertions, 7 deletions
diff --git a/arch/unicore32/kernel/early_printk.c b/arch/unicore32/kernel/early_printk.c
index 9be0d5d..f2f6323 100644
--- a/arch/unicore32/kernel/early_printk.c
+++ b/arch/unicore32/kernel/early_printk.c
@@ -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;
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