diff mbox

[-next] clk: meson-axg: fix return value check in axg_clkc_probe()

Message ID 1514428849-61681-1-git-send-email-weiyongjun1@huawei.com (mailing list archive)
State New, archived
Headers show

Commit Message

Wei Yongjun Dec. 28, 2017, 2:40 a.m. UTC
In case of error, the function devm_ioremap() returns NULL pointer
not ERR_PTR(). The IS_ERR() test in the return value check should be
replaced with NULL test.

Fixes: 78b4af312f91 ("clk: meson-axg: add clock controller drivers")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
---
 drivers/clk/meson/axg.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Stephen Boyd Dec. 28, 2017, 6:42 p.m. UTC | #1
On 12/28, Wei Yongjun wrote:
> In case of error, the function devm_ioremap() returns NULL pointer
> not ERR_PTR(). The IS_ERR() test in the return value check should be
> replaced with NULL test.
> 
> Fixes: 78b4af312f91 ("clk: meson-axg: add clock controller drivers")
> Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
> ---

Applied to clk-next
diff mbox

Patch

diff --git a/drivers/clk/meson/axg.c b/drivers/clk/meson/axg.c
index a66b3a5..717c02d 100644
--- a/drivers/clk/meson/axg.c
+++ b/drivers/clk/meson/axg.c
@@ -880,7 +880,7 @@  static int axg_clkc_probe(struct platform_device *pdev)
 	/*  Generic clocks and PLLs */
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	clk_base = devm_ioremap(&pdev->dev, res->start, resource_size(res));
-	if (IS_ERR(clk_base)) {
+	if (!clk_base) {
 		dev_err(&pdev->dev, "Unable to map clk base\n");
 		return -ENXIO;
 	}