[media] radio-isa: fix memory leak
If there is an error when creating controls the v4l2_ctrl_handler_free function must be called. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
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ff27cda340
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f61861fa56
1 changed files with 3 additions and 5 deletions
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@ -274,23 +274,21 @@ int radio_isa_common_probe(struct radio_isa_card *isa, struct device *pdev,
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res = ops->s_stereo(isa, isa->stereo);
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if (res < 0) {
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v4l2_err(v4l2_dev, "Could not setup card\n");
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goto err_node_reg;
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goto err_hdl;
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}
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res = video_register_device(&isa->vdev, VFL_TYPE_RADIO, radio_nr);
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if (res < 0) {
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v4l2_err(v4l2_dev, "Could not register device node\n");
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goto err_node_reg;
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goto err_hdl;
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}
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v4l2_info(v4l2_dev, "Initialized radio card %s on port 0x%03x\n",
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drv->card, isa->io);
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return 0;
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err_node_reg:
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v4l2_ctrl_handler_free(&isa->hdl);
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err_hdl:
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v4l2_device_unregister(&isa->v4l2_dev);
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v4l2_ctrl_handler_free(&isa->hdl);
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err_dev_reg:
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release_region(isa->io, region_size);
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kfree(isa);
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