From: Bartosz Golaszewski <bgolaszewski@xxxxxxxxxxxx> We now have devm_krealloc() in the kernel Use it indstead of calling kfree() and kcalloc() separately. Signed-off-by: Bartosz Golaszewski <bgolaszewski@xxxxxxxxxxxx> --- 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