devm_kasprintf() returns a pointer to dynamically allocated memory.
Pointer could be NULL in case allocation fails. Check pointer validity.
Identified with coccinelle (kmerr.cocci script).

Fixes: 2046338dcbc6 ("ARM: mxs: Use soc bus infrastructure")
Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
---
 drivers/clk/xilinx/clk-xlnx-clock-wizard.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/clk/xilinx/clk-xlnx-clock-wizard.c b/drivers/clk/xilinx/clk-xlnx-clock-wizard.c
index e83f104fad02..20e0e91552bc 100644
--- a/drivers/clk/xilinx/clk-xlnx-clock-wizard.c
+++ b/drivers/clk/xilinx/clk-xlnx-clock-wizard.c
@@ -648,6 +648,11 @@ static int clk_wzrd_probe(struct platform_device *pdev)
 	}
 
 	clkout_name = devm_kasprintf(&pdev->dev, GFP_KERNEL, "%s_out0", dev_name(&pdev->dev));
+	if (!clkout_name) {
+		ret = -ENOMEM;
+		goto err_disable_clk;
+	}
+
 	if (nr_outputs == 1) {
 		clk_wzrd->clkout[0] = clk_wzrd_register_divider
 				(&pdev->dev, clkout_name,
-- 
2.34.1

Quoting Claudiu Beznea (2023-05-30 02:39:13)
> devm_kasprintf() returns a pointer to dynamically allocated memory.
> Pointer could be NULL in case allocation fails. Check pointer validity.
> Identified with coccinelle (kmerr.cocci script).
> 
> Fixes: 2046338dcbc6 ("ARM: mxs: Use soc bus infrastructure")
> Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
> ---

Applied to clk-next