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@xxxxxxxxxxx>
---
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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