From 98cd831088c64aa8fe7e1d2a8bb94b6faba0462b Mon Sep 17 00:00:00 2001 From: Rajendra Nayak Date: Wed, 29 Jul 2020 09:16:42 +0200 Subject: [PATCH] media: venus: core: Fix error handling in probe 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 Reviewed-by: Bjorn Andersson Signed-off-by: Stanimir Varbanov Signed-off-by: Mauro Carvalho Chehab --- 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 b0b932b..321ad77c 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); @@ -305,6 +307,9 @@ err_runtime_disable: 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; } -- 2.7.4