2019-05-06 07:06:29

by Wen Yang

[permalink] [raw]
Subject: [PATCH 0/4] fix leaked of_node references in drivers/media

The call to of_get_cpu_node/of_find_compatible_node/of_parse_phandle...
returns a node pointer with refcount incremented thus it must be
explicitly decremented after the last usage.

We developed a coccinelle SmPL to detect drivers/media/ code and
found some issues.
This patch series fixes those issues.

Wen Yang (4):
media: venus: firmware: fix leaked of_node references
media: mtk-vpu: fix leaked of_node references
media: mtk-vcodec: fix leaked of_node references
media: xilinx: fix leaked of_node references

drivers/media/platform/exynos4-is/fimc-is.c | 1 +
drivers/media/platform/exynos4-is/media-dev.c | 1 +
drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c | 2 +-
drivers/media/platform/mtk-vpu/mtk_vpu.c | 2 +-
drivers/media/platform/qcom/venus/firmware.c | 6 ++++--
drivers/media/platform/xilinx/xilinx-vipp.c | 8 +++++---
6 files changed, 13 insertions(+), 7 deletions(-)

Cc: Mauro Carvalho Chehab <[email protected]>
Cc: Hans Verkuil <[email protected]>
Cc: Laurent Pinchart <[email protected]>
Cc: Kieran Bingham <[email protected]>
Cc: Philipp Zabel <[email protected]>
Cc: Stanimir Varbanov <[email protected]>
Cc: [email protected]
Cc: [email protected]

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2.9.5