i think you mean NULL instead of NUL that said, the kernel is smart enough to replace NULL with "(null)", so i don't see much point in this patch -mike
On Wed, May 29, 2013 at 5:43 AM, Chen Gang <gang.c...@asianux.com> wrote: > > 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.c...@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 > -- > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majord...@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/ -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/