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; }