[PATCH] vmcore-dmesg: struct_val_u64() not casting u64 to u32

WANG Chao chaowang at redhat.com
Mon Jan 13 00:29:44 EST 2014


On 01/06/14 at 02:14pm, Vivek Goyal wrote:
> On Tue, Jan 07, 2014 at 01:37:34AM +0800, WANG Chao wrote:
> > It seems gcc doesn't check return type from inline function.
> > struct_val_u64() should return u64 otherwise upper 32bit is lost.
> > 
> > Signed-off-by: WANG Chao <chaowang at redhat.com>
> 
> Acked-by: Vivek Goyal <vgoyal at redhat.com>
> 
> Vivek

Hi, Simon

Could you please pick up this one?

Thanks
WANG Chao

> 
> > ---
> >  vmcore-dmesg/vmcore-dmesg.c | 2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> > 
> > diff --git a/vmcore-dmesg/vmcore-dmesg.c b/vmcore-dmesg/vmcore-dmesg.c
> > index 0f477c0..df14c89 100644
> > --- a/vmcore-dmesg/vmcore-dmesg.c
> > +++ b/vmcore-dmesg/vmcore-dmesg.c
> > @@ -529,7 +529,7 @@ static inline uint32_t struct_val_u32(char *ptr, unsigned int offset)
> >  	return(file32_to_cpu(*(uint32_t *)(ptr + offset)));
> >  }
> >  
> > -static inline uint32_t struct_val_u64(char *ptr, unsigned int offset)
> > +static inline uint64_t struct_val_u64(char *ptr, unsigned int offset)
> >  {
> >  	return(file64_to_cpu(*(uint64_t *)(ptr + offset)));
> >  }
> > -- 
> > 1.8.4.2
> > 
> > 
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