From: Bartosz Golaszewski <[email protected]>

We now have devm_krealloc() in the kernel Use it indstead of calling
kfree() and kcalloc() separately.

Signed-off-by: Bartosz Golaszewski <[email protected]>
---
 drivers/iio/adc/xilinx-xadc-core.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/iio/adc/xilinx-xadc-core.c 
b/drivers/iio/adc/xilinx-xadc-core.c
index 8494eb424b33..b516280ccbd4 100644
--- a/drivers/iio/adc/xilinx-xadc-core.c
+++ b/drivers/iio/adc/xilinx-xadc-core.c
@@ -589,8 +589,9 @@ static int xadc_update_scan_mode(struct iio_dev *indio_dev,
 
        n = bitmap_weight(mask, indio_dev->masklength);
 
-       kfree(xadc->data);
-       xadc->data = kcalloc(n, sizeof(*xadc->data), GFP_KERNEL);
+       xadc->data = devm_krealloc(indio_dev->dev.parent, xadc->data,
+                                  n * sizeof(*xadc->data),
+                                  GFP_KERNEL | __GFP_ZERO);
        if (!xadc->data)
                return -ENOMEM;
 
@@ -1372,7 +1373,6 @@ static int xadc_remove(struct platform_device *pdev)
        free_irq(xadc->irq, indio_dev);
        cancel_delayed_work_sync(&xadc->zynq_unmask_work);
        clk_disable_unprepare(xadc->clk);
-       kfree(xadc->data);
 
        return 0;
 }
-- 
2.29.1

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