5.15-stable review patch. If anyone has any objections, please let me know.
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From: Laurent Pinchart laurent.pinchart@ideasonboard.com
[ Upstream commit 13c9810281f8b24af9b7712cd84a1fce61843e93 ]
If the v4l2_device_register() call fails, runtime PM is left enabled. Fix it.
Signed-off-by: Laurent Pinchart laurent.pinchart@ideasonboard.com Reviewed-by: Dafna Hirschfeld dafna@fastmail.com Reviewed-by: Paul Elder paul.elder@ideasonboard.com Signed-off-by: Mauro Carvalho Chehab mchehab@kernel.org Stable-dep-of: 452f604a4683 ("media: rkisp1: Fix media device memory leak") Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c index 560f928c3752..79cfa99f2a64 100644 --- a/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c @@ -514,7 +514,7 @@ static int rkisp1_probe(struct platform_device *pdev)
ret = v4l2_device_register(rkisp1->dev, &rkisp1->v4l2_dev); if (ret) - return ret; + goto err_pm_runtime_disable;
ret = media_device_register(&rkisp1->media_dev); if (ret) { @@ -534,6 +534,7 @@ static int rkisp1_probe(struct platform_device *pdev) media_device_unregister(&rkisp1->media_dev); err_unreg_v4l2_dev: v4l2_device_unregister(&rkisp1->v4l2_dev); +err_pm_runtime_disable: pm_runtime_disable(&pdev->dev); return ret; }