[PATCH] ARM: vt8500: Add missing NULL terminator in dt_compat

[linux@prisktech.co.nz (Tony Prisk)]

On 17/05/13 19:44, Srinivas KANDAGATLA wrote:
> From: Srinivas Kandagatla <srinivas.kandagatla@st.com>
>
> When I tried booting a stih415 Dual core A9 with multi_v7_defconfig, it
> failed to boot. The issues seems to be changing by enabling or disabling
> VT8550 platform. Having a quick look at dt_compat list, it seems to miss
> a NULL terminator, which means of_flat_dt_match will compat check will
> cross the boundary of dt_compat and fault at some point , which is what
> was happening in my case.
>
> Without this patch if we try to boot multi_v7_defconfig you might notice
> that some of the platforms might fault if they fall after vt8500 in
> machine-desc list. Other platforms which fall before vt8500 in mdesc list
> will not fault.
>
> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@st.com>
> ---
>   arch/arm/mach-vt8500/vt8500.c |    1 +
>   1 files changed, 1 insertions(+), 0 deletions(-)
>
> diff --git a/arch/arm/mach-vt8500/vt8500.c b/arch/arm/mach-vt8500/vt8500.c
> index 1dd281e..f5c33df 100644
> --- a/arch/arm/mach-vt8500/vt8500.c
> +++ b/arch/arm/mach-vt8500/vt8500.c
> @@ -173,6 +173,7 @@ static const char * const vt8500_dt_compat[] = {
>   	"wm,wm8505",
>   	"wm,wm8750",
>   	"wm,wm8850",
> +	NULL
>   };
>   
>   DT_MACHINE_START(WMT_DT, "VIA/Wondermedia SoC (Device Tree Support)")
My bad. Thanks for the fix.

Acked-by: Tony Prisk <linux@prisktech.co.nz>

Arnd, Olof: Can you apply this directly please.

Regards
Tony Prisk