From: Wei Yongjun <yongjun_wei@xxxxxxxxxxxxxxxxx>
In case of error, function of_clk_get() returns ERR_PTR()
and never returns NULL. The NULL test in the return value
check should be replaced with IS_ERR().
Signed-off-by: Wei Yongjun <yongjun_wei@xxxxxxxxxxxxxxxxx>
---
drivers/tty/serial/xilinx_uartps.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/tty/serial/xilinx_uartps.c b/drivers/tty/serial/xilinx_uartps.c
index 2be22a2..1eb4657 100644
--- a/drivers/tty/serial/xilinx_uartps.c
+++ b/drivers/tty/serial/xilinx_uartps.c
@@ -948,9 +948,9 @@ static int xuartps_probe(struct platform_device *pdev)
struct clk *clk;
clk = of_clk_get(pdev->dev.of_node, 0);
- if (!clk) {
+ if (IS_ERR(clk)) {
dev_err(&pdev->dev, "no clock specified\n");
- return -ENODEV;
+ return PTR_ERR(clk);
}
rc = clk_prepare_enable(clk);
--
To unsubscribe from this list: send the line "unsubscribe linux-serial" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
