[PATCH v2 3/6] net: macb: check clk_set_rate return value to be negative

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 --git a/drivers/net/macb.c b/drivers/net/macb.c index 049ade6a7470..241b42a6e9d3 100644 --- a/drivers/net/macb.c +++ b/drivers/net/macb.c @@ -564,7 +564,7 @@ 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