On Sun, Jul 17, 2011 at 10:17 PM, Peter Hutterer
<[email protected]>wrote:
> If priv is NULL the DBG macro would dereference it. priv may be null if
> wcmAllocate() fails or the event device cannot be found..
>
> Signed-off-by: Peter Hutterer <[email protected]>
>
Reviewed-by: Ping Cheng <[email protected]>
Ping
> ---
> src/wcmConfig.c | 4 ++++
> 1 files changed, 4 insertions(+), 0 deletions(-)
>
> diff --git a/src/wcmConfig.c b/src/wcmConfig.c
> index a799159..6721b14 100644
> --- a/src/wcmConfig.c
> +++ b/src/wcmConfig.c
> @@ -225,6 +225,9 @@ static void wcmUninit(InputDriverPtr drv, InputInfoPtr
> pInfo, int flags)
> WacomDevicePtr *prev;
> WacomCommonPtr common = priv->common;
>
> + if (!priv)
> + goto out;
> +
> DBG(1, priv, "\n");
>
> /* Server 1.10 will UnInit all devices for us */
> @@ -284,6 +287,7 @@ static void wcmUninit(InputDriverPtr drv, InputInfoPtr
> pInfo, int flags)
> dev = dev->next;
> }
>
> +out:
> wcmFree(pInfo);
> xf86DeleteInput(pInfo, 0);
> }
> --
> 1.7.6
>
>
>
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