diff mbox series

[v3,2/5] net: macb: check clk_set_rate return value to be negative

Message ID 1611055608-6385-3-git-send-email-claudiu.beznea@microchip.com
State Accepted
Commit 96449581b3d57e3f1561cec82920a951664398b1
Delegated to: Eugen Hristev
Headers show
Series add support for sama7g5 ethernet interfaces | expand

Commit Message

Claudiu Beznea Jan. 19, 2021, 11:26 a.m. UTC
clk_set_rate() returns the set rate in case of success and a
negative number in case of failure. Consider failure only the
negative numbers.

Fixes: 3ef64444de157 ("dm: net: macb: Implement link speed change callback")
Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
---
 drivers/net/macb.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/net/macb.c b/drivers/net/macb.c
index 097d57871093..80ed58d4b908 100644
--- a/drivers/net/macb.c
+++ b/drivers/net/macb.c
@@ -631,7 +631,7 @@  int __weak macb_linkspd_cb(struct udevice *dev, unsigned int speed)
 
 	if (tx_clk.dev) {
 		ret = clk_set_rate(&tx_clk, rate);
-		if (ret)
+		if (ret < 0)
 			return ret;
 	}
 #endif