Fix a static code checker warning: drivers/spi/spi-bcm2835aux.c:460 bcm2835aux_spi_probe() warn: passing zero to 'PTR_ERR'
In case of error, the function devm_clk_get() returns ERR_PTR() and not returns NULL. Signed-off-by: YueHaibing <yuehaib...@huawei.com> --- drivers/spi/spi-bcm2835aux.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/spi/spi-bcm2835aux.c b/drivers/spi/spi-bcm2835aux.c index 671e374..f7e0548 100644 --- a/drivers/spi/spi-bcm2835aux.c +++ b/drivers/spi/spi-bcm2835aux.c @@ -456,7 +456,7 @@ static int bcm2835aux_spi_probe(struct platform_device *pdev) } bs->clk = devm_clk_get(&pdev->dev, NULL); - if ((!bs->clk) || (IS_ERR(bs->clk))) { + if (IS_ERR(bs->clk)) { err = PTR_ERR(bs->clk); dev_err(&pdev->dev, "could not get clk: %d\n", err); goto out_master_put; -- 2.7.0