From: Miaoqian Lin <linmq006@gmail.com> stable inclusion from stable-v5.10.121 commit 8e4e0c4ac55e0afa780817acc4fd3accdacdcc64 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I5L6CQ Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=... -------------------------------- [ Upstream commit 5c0db68ce0faeb000c3540d095eb272d671a6e03 ] If probe fails then we need to call pm_runtime_disable() to balance out the previous pm_runtime_enable() call. Fixes: 9a761e436843 ("[media] exynos4-is: Add Exynos4x12 FIMC-IS driver") Signed-off-by: Miaoqian Lin <linmq006@gmail.com> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> Reviewed-by: Alim Akhtar <alim.akhtar@samsung.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org> Signed-off-by: Zheng Zengkai <zhengzengkai@huawei.com> Acked-by: Xie XiuQi <xiexiuqi@huawei.com> --- drivers/media/platform/exynos4-is/fimc-is.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/media/platform/exynos4-is/fimc-is.c b/drivers/media/platform/exynos4-is/fimc-is.c index d26fa5967d82..d4b31b3c9282 100644 --- a/drivers/media/platform/exynos4-is/fimc-is.c +++ b/drivers/media/platform/exynos4-is/fimc-is.c @@ -830,7 +830,7 @@ static int fimc_is_probe(struct platform_device *pdev) ret = pm_runtime_resume_and_get(dev); if (ret < 0) - goto err_irq; + goto err_pm_disable; vb2_dma_contig_set_max_seg_size(dev, DMA_BIT_MASK(32)); @@ -864,6 +864,8 @@ static int fimc_is_probe(struct platform_device *pdev) pm_runtime_put_noidle(dev); if (!pm_runtime_enabled(dev)) fimc_is_runtime_suspend(dev); +err_pm_disable: + pm_runtime_disable(dev); err_irq: free_irq(is->irq, is); err_clk: -- 2.20.1