Re: [Qemu-devel] [PATCH] hw/arm_timer.c: Fix bounds check for Integrator timer accesses

[Anthony Liguori <anthony@codemonkey.ws>]

On 11/11/2011 07:30 AM, Peter Maydell wrote:
> There are only three counter/timers on the integrator board:
> correct the bounds check to avoid an array overrun. (Spotted
> by Coverity, see bug 887883).
>
> Signed-off-by: Peter Maydell<peter.maydell@linaro.org>

Applied.  Thanks.

Regards,

Anthony Liguori

> ---
>   hw/arm_timer.c |    4 ++--
>   1 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/hw/arm_timer.c b/hw/arm_timer.c
> index 09a4b24..66db81d 100644
> --- a/hw/arm_timer.c
> +++ b/hw/arm_timer.c
> @@ -269,7 +269,7 @@ static uint64_t icp_pit_read(void *opaque, target_phys_addr_t offset,
>
>       /* ??? Don't know the PrimeCell ID for this device.  */
>       n = offset>>  8;
> -    if (n>  3) {
> +    if (n>  2) {
>           hw_error("sp804_read: Bad timer %d\n", n);
>       }
>
> @@ -283,7 +283,7 @@ static void icp_pit_write(void *opaque, target_phys_addr_t offset,
>       int n;
>
>       n = offset>>  8;
> -    if (n>  3) {
> +    if (n>  2) {
>           hw_error("sp804_write: Bad timer %d\n", n);
>       }
>