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authorRob Clark <robdclark@gmail.com>2017-01-12 17:41:44 -0500
committerRob Clark <robdclark@gmail.com>2017-01-13 10:23:00 -0500
commitde85d2b35ac74f6be769573d4a8708c823219900 (patch)
tree5b32e7cb9254da81a1babad707e8ef76d56f4d43 /include/uapi
parentc57a94ffd0105d58ab104fe383148c5eda5aa033 (diff)
drm/msm: fix potential null ptr issue in non-iommu case
Fixes: 9cb07b099fb ("drm/msm: support multiple address spaces") Reported-by: Riku Voipio <riku.voipio@linaro.org> Signed-off-by: Rob Clark <robdclark@gmail.com>
Diffstat (limited to 'include/uapi')
0 files changed, 0 insertions, 0 deletions
ent->root, there was no parent, and we dereferenced a NULL pointer: BUG: unable to handle kernel NULL pointer dereference at 0000000000000090 IP: [<ffffffff9e424350>] pcie_aspm_init_link_state+0x170/0x820 Recognize that PCI/PCI-X to PCIe Bridges originate PCIe hierarchies just like Root Ports do, so link->root for these devices should also point to itself. Fixes: 51ebfc92b72b ("PCI: Enumerate switches below PCI-to-PCIe bridges") Link: https://bugzilla.kernel.org/show_bug.cgi?id=193411 Link: https://bugzilla.opensuse.org/show_bug.cgi?id=1022181 Tested-by: lists@ssl-mail.com Tested-by: Jayachandran C. <jnair@caviumnetworks.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> CC: stable@vger.kernel.org # v4.2+
Diffstat (limited to 'tools/perf/builtin-kvm.c')