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authorJani Nikula <jani.nikula@intel.com>2019-08-13 16:26:34 +0300
committerJani Nikula <jani.nikula@intel.com>2019-08-13 16:26:34 +0300
commitdaa37200d48906d71c63ce178bf7d410b7e07082 (patch)
treeec226b2248ce77f0d5bf6f1dad81f17c2c1925f8 /drivers/gpu
parentd45331b00ddb179e291766617259261c112db872 (diff)
parenteac4471d0882da14be652ef0a55b914145fab15a (diff)
downloadlinux-daa37200d48906d71c63ce178bf7d410b7e07082.tar.bz2
Merge tag 'gvt-fixes-2019-08-13' of https://github.com/intel/gvt-linux into drm-intel-fixes
gvt-fixes-2019-08-13 - Fix one use-after-free error (Dan) Signed-off-by: Jani Nikula <jani.nikula@intel.com> From: Zhenyu Wang <zhenyuw@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190813095845.GF19140@zhen-hp.sh.intel.com
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/i915/gvt/scheduler.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/gvt/scheduler.c b/drivers/gpu/drm/i915/gvt/scheduler.c
index 9f3fd7d96a69..75baff657e43 100644
--- a/drivers/gpu/drm/i915/gvt/scheduler.c
+++ b/drivers/gpu/drm/i915/gvt/scheduler.c
@@ -1528,9 +1528,9 @@ intel_vgpu_create_workload(struct intel_vgpu *vgpu, int ring_id,
if (!intel_gvt_ggtt_validate_range(vgpu,
workload->wa_ctx.indirect_ctx.guest_gma,
workload->wa_ctx.indirect_ctx.size)) {
- kmem_cache_free(s->workloads, workload);
gvt_vgpu_err("invalid wa_ctx at: 0x%lx\n",
workload->wa_ctx.indirect_ctx.guest_gma);
+ kmem_cache_free(s->workloads, workload);
return ERR_PTR(-EINVAL);
}
}
@@ -1542,9 +1542,9 @@ intel_vgpu_create_workload(struct intel_vgpu *vgpu, int ring_id,
if (!intel_gvt_ggtt_validate_range(vgpu,
workload->wa_ctx.per_ctx.guest_gma,
CACHELINE_BYTES)) {
- kmem_cache_free(s->workloads, workload);
gvt_vgpu_err("invalid per_ctx at: 0x%lx\n",
workload->wa_ctx.per_ctx.guest_gma);
+ kmem_cache_free(s->workloads, workload);
return ERR_PTR(-EINVAL);
}
}