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Subject[PATCH v4 2/5] media: venus: core: Fix error handling in probe
Date
Post a successful pm_ops->core_get, an error in probe
should exit by doing a pm_ops->core_put which seems
to be missing. So fix it.

Signed-off-by: Rajendra Nayak <rnayak@codeaurora.org>
---
drivers/media/platform/qcom/venus/core.c | 15 ++++++++++-----
1 file changed, 10 insertions(+), 5 deletions(-)

diff --git a/drivers/media/platform/qcom/venus/core.c b/drivers/media/platform/qcom/venus/core.c
index 203c653..bfcaba3 100644
--- a/drivers/media/platform/qcom/venus/core.c
+++ b/drivers/media/platform/qcom/venus/core.c
@@ -224,13 +224,15 @@ static int venus_probe(struct platform_device *pdev)

ret = dma_set_mask_and_coherent(dev, core->res->dma_mask);
if (ret)
- return ret;
+ goto err_core_put;

if (!dev->dma_parms) {
dev->dma_parms = devm_kzalloc(dev, sizeof(*dev->dma_parms),
GFP_KERNEL);
- if (!dev->dma_parms)
- return -ENOMEM;
+ if (!dev->dma_parms) {
+ ret = -ENOMEM;
+ goto err_core_put;
+ }
}
dma_set_max_seg_size(dev, DMA_BIT_MASK(32));

@@ -242,11 +244,11 @@ static int venus_probe(struct platform_device *pdev)
IRQF_TRIGGER_HIGH | IRQF_ONESHOT,
"venus", core);
if (ret)
- return ret;
+ goto err_core_put;

ret = hfi_create(core, &venus_core_ops);
if (ret)
- return ret;
+ goto err_core_put;

pm_runtime_enable(dev);

@@ -302,6 +304,9 @@ static int venus_probe(struct platform_device *pdev)
pm_runtime_set_suspended(dev);
pm_runtime_disable(dev);
hfi_destroy(core);
+err_core_put:
+ if (core->pm_ops->core_put)
+ core->pm_ops->core_put(dev);
return ret;
}

--
QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member
of Code Aurora Forum, hosted by The Linux Foundation
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