Messages in this thread Patch in this message | | | Date | Wed, 29 May 2013 17:43:16 +0800 | From | Chen Gang <> | Subject | [PATCH] arch: blackfin: kernel: sprintf(), need avoid NUL for '%s' |
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When it is kernel symbol, the 'modname' will be NUL, and the 'symname' contents the valid name.
So for sprintf(), need avoid NUL for '%s'.
Signed-off-by: Chen Gang <gang.chen@asianux.com> --- arch/blackfin/kernel/trace.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/arch/blackfin/kernel/trace.c b/arch/blackfin/kernel/trace.c index c36efa0..11f98bb 100644 --- a/arch/blackfin/kernel/trace.c +++ b/arch/blackfin/kernel/trace.c @@ -51,7 +51,7 @@ void decode_address(char *buf, unsigned long address) if (!modname) modname = delim = ""; sprintf(buf, "{ %s%s%s%s + 0x%lx }", - delim, modname, delim, symname, + delim, modname ? : "kernel", delim, symname, (unsigned long)offset); return; } -- 1.7.7.6
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