gpu: host1x: Fix memory access in syncpt request
This patch fixes a bad memory access in syncpoint request code. If no syncpoints were available, the code accessed unreserved memory area causing unexpected behaviour. Signed-off-by: Arto Merilainen <amerilainen@nvidia.com> Acked-By: Terje Bergstrom <tbergstrom@nvidia.com> Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
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@ -40,7 +40,8 @@ static struct host1x_syncpt *_host1x_syncpt_alloc(struct host1x *host,
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for (i = 0; i < host->info->nb_pts && sp->name; i++, sp++)
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;
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if (sp->dev)
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if (i >= host->info->nb_pts)
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return NULL;
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name = kasprintf(GFP_KERNEL, "%02d-%s", sp->id,
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