Messages in this thread Patch in this message | | | From | Greg Kroah-Hartman <> | Subject | [PATCH 5.9 671/757] media: venus: core: Fix error handling in probe | Date | Tue, 27 Oct 2020 14:55:21 +0100 |
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From: Rajendra Nayak <rnayak@codeaurora.org>
[ Upstream commit 98cd831088c64aa8fe7e1d2a8bb94b6faba0462b ]
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> Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org> Signed-off-by: Stanimir Varbanov <stanimir.varbanov@linaro.org> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.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 203c6538044fb..bfcaba37d60fe 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; } -- 2.25.1
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