Messages in this thread Patch in this message | | | Date | Sun, 26 May 2013 15:04:57 +0800 | From | Chen Gang <> | Subject | [PATCH] arch: blackfin: kernel: using strlcpy instead of strncpy |
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For NULL terminated string, need always be sure of ended by zero.
'command_line' is a static variable which will be initialized automatically, and cmdline_init() is __init function, so need not initialize it again, can just use strlcpy instead of strncpy.
Signed-off-by: Chen Gang <gang.chen@asianux.com> --- arch/blackfin/kernel/setup.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/arch/blackfin/kernel/setup.c b/arch/blackfin/kernel/setup.c index 107b306..c731ec7 100644 --- a/arch/blackfin/kernel/setup.c +++ b/arch/blackfin/kernel/setup.c @@ -1458,5 +1458,5 @@ void __init cmdline_init(const char *r0) { early_shadow_stamp(); if (r0) - strncpy(command_line, r0, COMMAND_LINE_SIZE); + strlcpy(command_line, r0, COMMAND_LINE_SIZE); } -- 1.7.7.6
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