diff options
| author | Heinrich Schuchardt <xypron.glpk@gmx.de> | 2014-01-28 02:06:54 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-01-28 06:02:39 +0100 |
| commit | 40e05dd026c27d7ed2493d196705492338d449a9 (patch) | |
| tree | d5f5879b4d68826417d1e41596a7a64b6b18100b /arch/unicore32 | |
| parent | Revert "mm/vmalloc: interchage the implementation of vmalloc_to_{pfn,page}" (diff) | |
| download | linux-40e05dd026c27d7ed2493d196705492338d449a9.tar.xz linux-40e05dd026c27d7ed2493d196705492338d449a9.zip | |
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>
Diffstat (limited to 'arch/unicore32')
| -rw-r--r-- | arch/unicore32/kernel/early_printk.c | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/arch/unicore32/kernel/early_printk.c b/arch/unicore32/kernel/early_printk.c index 9be0d5d02a9a..f2f6323c8d64 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; |