media: venus: firmware: fix leaked of_node references
authorWen Yang <wen.yang99@zte.com.cn>
Mon, 6 May 2019 07:05:15 +0000 (03:05 -0400)
committerMauro Carvalho Chehab <mchehab+samsung@kernel.org>
Fri, 24 May 2019 13:03:06 +0000 (09:03 -0400)
commit2c41cc0be07b5ee2f1167f41cd8a86fc5b53d82c
tree02370c29edeed34837acbe0669a69d7d442d4ad4
parent4a96f5e10eb9490616b969d5f65a68f8508073e9
media: venus: firmware: fix leaked of_node references

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

Detected by coccinelle with the following warnings:
drivers/media/platform/qcom/venus/firmware.c:90:2-8: ERROR: missing of_node_put; acquired a node pointer with refcount incremented on line 82, but without a corresponding object release within this function.
drivers/media/platform/qcom/venus/firmware.c:94:2-8: ERROR: missing of_node_put; acquired a node pointer with refcount incremented on line 82, but without a corresponding object release within this function.
drivers/media/platform/qcom/venus/firmware.c:128:1-7: ERROR: missing of_node_put; acquired a node pointer with refcount incremented on line 82, but without a corresponding object release within this function.

Signed-off-by: Wen Yang <wen.yang99@zte.com.cn>
Acked-by: Stanimir Varbanov <stanimir.varbanov@linaro.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
drivers/media/platform/qcom/venus/firmware.c