[PATCH libdrm 1/3] exynos: fix type-punned pointer build warning

[Tobias Jakobi]

Hello Seung-Woo,

Reviewed-by: Tobias Jakobi <tjakobi at math.uni-bielefeld.de>

With best wishes,
Tobias


Seung-Woo Kim wrote:
> As like the commit ecc2a097294d ("xf86drm: Fix type-punned pointer
> build warning"), this fixes following build warning.
> 
>    exynos_drm.c: In function 'exynos_handle_event':
>    exynos_drm.c:420:15: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
>       e = (struct drm_event *) &buffer[i];
>                   ^
> 
> Signed-off-by: Seung-Woo Kim <sw0312.kim at samsung.com>
> ---
>  exynos/exynos_drm.c |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
> 
> diff --git a/exynos/exynos_drm.c b/exynos/exynos_drm.c
> index b961e52..f6204f1 100644
> --- a/exynos/exynos_drm.c
> +++ b/exynos/exynos_drm.c
> @@ -417,7 +417,7 @@ exynos_handle_event(struct exynos_device *dev, struct exynos_event_context *ctx)
>  
>  	i = 0;
>  	while (i < len) {
> -		e = (struct drm_event *) &buffer[i];
> +		e = (struct drm_event *)(buffer + i);
>  		switch (e->type) {
>  		case DRM_EVENT_VBLANK:
>  			if (evctx->version < 1 ||
>