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Merge branch 'etnaviv/fixes' of https://git.pengutronix.de/git/lst/linux into drm-fixes

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two fixes:
- memory leak fix when userspace passes a invalid softpin address
- off-by-one crashing the kernel in the perfmon domain iteration when
the GPU core has both 2D and 3D capabilities

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Lucas Stach <l.stach@pengutronix.de>
Link: https://patchwork.freedesktop.org/patch/msgid/ca7bce5c8aff0fcbbdc3bf2b9723df5f687c8924.camel@pengutronix.de
This commit is contained in:
Dave Airlie 2020-05-22 10:24:19 +10:00
commit 9bf4303969
2 changed files with 4 additions and 2 deletions
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4
drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c
View file

@ -238,8 +238,10 @@ static int submit_pin_objects(struct etnaviv_gem_submit *submit)
}
if ((submit->flags & ETNA_SUBMIT_SOFTPIN) &&
submit->bos[i].va != mapping->iova)
submit->bos[i].va != mapping->iova) {
etnaviv_gem_mapping_unreference(mapping);
return -EINVAL;
}
atomic_inc(&etnaviv_obj->gpu_active);

2
drivers/gpu/drm/etnaviv/etnaviv_perfmon.c
View file

@ -453,7 +453,7 @@ static const struct etnaviv_pm_domain *pm_domain(const struct etnaviv_gpu *gpu,
if (!(gpu->identity.features & meta->feature))
continue;
if (meta->nr_domains < (index - offset)) {
if (index - offset >= meta->nr_domains) {
offset += meta->nr_domains;
continue;
}