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[media] tvp7002: use devm_kzalloc() instead of kzalloc()
I2C drivers can use devm_kzalloc() too in their .probe() methods. Doing so simplifies their clean up paths. Signed-off-by: Lad, Prabhakar <prabhakar.lad@ti.com> Signed-off-by: Manjunath Hadli <manjunath.hadli@ti.com> Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
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@ -1036,7 +1036,7 @@ static int tvp7002_probe(struct i2c_client *c, const struct i2c_device_id *id)
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return -ENODEV;
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}
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device = kzalloc(sizeof(struct tvp7002), GFP_KERNEL);
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device = devm_kzalloc(&c->dev, sizeof(struct tvp7002), GFP_KERNEL);
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if (!device)
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return -ENOMEM;
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@ -1052,7 +1052,7 @@ static int tvp7002_probe(struct i2c_client *c, const struct i2c_device_id *id)
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error = tvp7002_read(sd, TVP7002_CHIP_REV, &revision);
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if (error < 0)
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goto found_error;
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return error;
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/* Get revision number */
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v4l2_info(sd, "Rev. %02x detected.\n", revision);
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@ -1063,21 +1063,21 @@ static int tvp7002_probe(struct i2c_client *c, const struct i2c_device_id *id)
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error = tvp7002_write_inittab(sd, tvp7002_init_default);
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if (error < 0)
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goto found_error;
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return error;
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/* Set polarity information after registers have been set */
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polarity_a = 0x20 | device->pdata->hs_polarity << 5
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| device->pdata->vs_polarity << 2;
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error = tvp7002_write(sd, TVP7002_SYNC_CTL_1, polarity_a);
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if (error < 0)
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goto found_error;
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return error;
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polarity_b = 0x01 | device->pdata->fid_polarity << 2
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| device->pdata->sog_polarity << 1
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| device->pdata->clk_polarity;
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error = tvp7002_write(sd, TVP7002_MISC_CTL_3, polarity_b);
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if (error < 0)
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goto found_error;
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return error;
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/* Set registers according to default video mode */
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preset.preset = device->current_preset->preset;
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@ -1091,16 +1091,11 @@ static int tvp7002_probe(struct i2c_client *c, const struct i2c_device_id *id)
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int err = device->hdl.error;
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v4l2_ctrl_handler_free(&device->hdl);
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kfree(device);
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return err;
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}
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v4l2_ctrl_handler_setup(&device->hdl);
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found_error:
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if (error < 0)
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kfree(device);
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return error;
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return 0;
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}
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/*
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@ -1120,7 +1115,6 @@ static int tvp7002_remove(struct i2c_client *c)
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v4l2_device_unregister_subdev(sd);
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v4l2_ctrl_handler_free(&device->hdl);
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kfree(device);
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return 0;
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}
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