提交 ab116c52 编写于 作者: C Christophe JAILLET 提交者: Zheng Zengkai

media: venus: core: Fix a resource leak in the error handling path of 'venus_probe()'

stable inclusion
from stable-v5.10.94
commit c3a59f34e87c5317bdf9513ef31207ba70e3de61
bugzilla: https://gitee.com/openeuler/kernel/issues/I531X9

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=c3a59f34e87c5317bdf9513ef31207ba70e3de61

--------------------------------

[ Upstream commit 8cc7a1b2 ]

A successful 'of_platform_populate()' call should be balanced by a
corresponding 'of_platform_depopulate()' call in the error handling path
of the probe, as already done in the remove function.

A successful 'venus_firmware_init()' call should be balanced by a
corresponding 'venus_firmware_deinit()' call in the error handling path
of the probe, as already done in the remove function.

Update the error handling path accordingly.

Fixes: f9799fcc ("media: venus: firmware: register separate platform_device for firmware loader")
Signed-off-by: NChristophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: NStanimir Varbanov <stanimir.varbanov@linaro.org>
Signed-off-by: NMauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: NSasha Levin <sashal@kernel.org>
Signed-off-by: NZheng Zengkai <zhengzengkai@huawei.com>
Acked-by: NXie XiuQi <xiexiuqi@huawei.com>
上级 1c14b179
...@@ -294,11 +294,11 @@ static int venus_probe(struct platform_device *pdev) ...@@ -294,11 +294,11 @@ static int venus_probe(struct platform_device *pdev)
ret = venus_firmware_init(core); ret = venus_firmware_init(core);
if (ret) if (ret)
goto err_runtime_disable; goto err_of_depopulate;
ret = venus_boot(core); ret = venus_boot(core);
if (ret) if (ret)
goto err_runtime_disable; goto err_firmware_deinit;
ret = hfi_core_resume(core, true); ret = hfi_core_resume(core, true);
if (ret) if (ret)
...@@ -330,6 +330,10 @@ static int venus_probe(struct platform_device *pdev) ...@@ -330,6 +330,10 @@ static int venus_probe(struct platform_device *pdev)
v4l2_device_unregister(&core->v4l2_dev); v4l2_device_unregister(&core->v4l2_dev);
err_venus_shutdown: err_venus_shutdown:
venus_shutdown(core); venus_shutdown(core);
err_firmware_deinit:
venus_firmware_deinit(core);
err_of_depopulate:
of_platform_depopulate(dev);
err_runtime_disable: err_runtime_disable:
pm_runtime_put_noidle(dev); pm_runtime_put_noidle(dev);
pm_runtime_set_suspended(dev); pm_runtime_set_suspended(dev);
......
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