On Fri, Jul 17, 2015 at 05:08:51PM +0100, Arun Siluvery wrote:
> From: Mika Kuoppala
>
> Kunmap the renderstate page on error path.
>
> Reviewed-by: Arun Siluvery
> Signed-off-by: Mika Kuoppala
Queued for -next, thanks for the patch.
-Daniel
> ---
> drivers/gpu/drm/i915/i915_gem_render_state.c | 10 --
> 1 file changed, 8 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/i915_gem_render_state.c
> b/drivers/gpu/drm/i915/i915_gem_render_state.c
> index a0201fc..b6492fe 100644
> --- a/drivers/gpu/drm/i915/i915_gem_render_state.c
> +++ b/drivers/gpu/drm/i915/i915_gem_render_state.c
> @@ -96,8 +96,10 @@ static int render_state_setup(struct render_state *so)
> s = lower_32_bits(r);
> if (so->gen >= 8) {
> if (i + 1 >= rodata->batch_items ||
> - rodata->batch[i + 1] != 0)
> - return -EINVAL;
> + rodata->batch[i + 1] != 0) {
> + ret = -EINVAL;
> + goto err_out;
> + }
>
> d[i++] = s;
> s = upper_32_bits(r);
> @@ -120,6 +122,10 @@ static int render_state_setup(struct render_state *so)
> }
>
> return 0;
> +
> +err_out:
> + kunmap(page);
> + return ret;
> }
>
> void i915_gem_render_state_fini(struct render_state *so)
> --
> 1.9.1
>
> ___
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--
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
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