diff options
author | Johan Hovold <[email protected]> | 2023-03-06 08:56:43 +0100 |
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committer | Georgi Djakov <[email protected]> | 2023-03-13 21:13:48 +0200 |
commit | c9e46ca612cfbb0cf890f7ae7389b742e90efe64 (patch) | |
tree | 820ad654d7e9c361b63d8680afda7e6cea78892b /drivers/gpu/drm/amd/amdgpu/amdgpu_ring_mux.c | |
parent | 3aab264875bf3c915ea2517fae1eec213e0b4987 (diff) |
interconnect: exynos: fix registration race
The current interconnect provider registration interface is inherently
racy as nodes are not added until the after adding the provider. This
can specifically cause racing DT lookups to trigger a NULL-pointer
deference when either a NULL pointer or not fully initialised node is
returned from exynos_generic_icc_xlate().
Switch to using the new API where the provider is not registered until
after it has been fully initialised.
Fixes: 2f95b9d5cf0b ("interconnect: Add generic interconnect driver for Exynos SoCs")
Cc: [email protected] # 5.11
Cc: Sylwester Nawrocki <[email protected]>
Reviewed-by: Krzysztof Kozlowski <[email protected]>
Signed-off-by: Johan Hovold <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Georgi Djakov <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ring_mux.c')
0 files changed, 0 insertions, 0 deletions