On Tue, Jan 25, 2011 at 5:48 PM,  <[email protected]> wrote:
> From: Jean Pihet <[email protected]>
>
> Fix a potential problem with function types when calling the
> fncpy API to copy the PM code functions to SRAM.
>
> Signed-off-by: Jean Pihet <[email protected]>
> ---
>  arch/arm/plat-omap/include/plat/sram.h |    4 ++--
>  1 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/arch/arm/plat-omap/include/plat/sram.h 
> b/arch/arm/plat-omap/include/plat/sram.h
> index d673f2c..f500fc3 100644
> --- a/arch/arm/plat-omap/include/plat/sram.h
> +++ b/arch/arm/plat-omap/include/plat/sram.h
> @@ -18,10 +18,10 @@ extern void *omap_sram_push_address(unsigned long size);
>
>  /* Macro to push a function to the internal SRAM, using the fncpy API */
>  #define omap_sram_push(funcp, size) ({                         \
> -       typeof(&funcp) _res = NULL;                             \
> +       typeof(&(funcp)) _res = NULL;                           \
>        void *_sram_address = omap_sram_push_address(size);     \
>        if (_sram_address)                                      \
> -               _res = fncpy(_sram_address, &funcp, size);      \
> +               _res = fncpy(_sram_address, &(funcp), size);    \
>        _res;                                                   \
>  })

I believe this is sound, though I'm not yet in a position to test it fully.

When I have the OMAP kernel building with Thumb-2 again I will follow up.

Cheers
---Dave


Reviewed-by: Dave Martin <[email protected]>

>
> --
> 1.7.1
>
>
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