diff mbox series

[v4,16/48] mfd: ti_am335x_tscadc: Move the driver structure allocation earlier

Message ID 20210928133143.157329-17-miquel.raynal@bootlin.com (mailing list archive)
State Not Applicable
Headers show
Series TI AM437X ADC1 | expand

Commit Message

Miquel Raynal Sept. 28, 2021, 1:31 p.m. UTC 
Allocating the driver structure should be done earlier in the probe so
that we can used its members from the beginning.

Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
---
 drivers/mfd/ti_am335x_tscadc.c | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)
diff mbox series

Patch

diff --git a/drivers/mfd/ti_am335x_tscadc.c b/drivers/mfd/ti_am335x_tscadc.c
index 20d8ddee27fe..ba821109e98b 100644
--- a/drivers/mfd/ti_am335x_tscadc.c
+++ b/drivers/mfd/ti_am335x_tscadc.c
@@ -125,6 +125,13 @@  static	int ti_tscadc_probe(struct platform_device *pdev)
 	int tsc_wires = 0, adc_channels = 0, total_channels;
 	int readouts = 0;
 
+	/* Allocate memory for device */
+	tscadc = devm_kzalloc(&pdev->dev, sizeof(*tscadc), GFP_KERNEL);
+	if (!tscadc)
+		return -ENOMEM;
+
+	tscadc->dev = &pdev->dev;
+
 	if (!pdev->dev.of_node) {
 		dev_err(&pdev->dev, "Could not find valid DT data.\n");
 		return -EINVAL;
@@ -164,13 +171,6 @@  static	int ti_tscadc_probe(struct platform_device *pdev)
 		return -EINVAL;
 	}
 
-	/* Allocate memory for device */
-	tscadc = devm_kzalloc(&pdev->dev, sizeof(*tscadc), GFP_KERNEL);
-	if (!tscadc)
-		return -ENOMEM;
-
-	tscadc->dev = &pdev->dev;
-
 	err = platform_get_irq(pdev, 0);
 	if (err < 0)
 		return err;