X-Git-Url: http://git.cascardo.info/?a=blobdiff_plain;f=drivers%2Fi2c%2Fbusses%2Fi2c-jz4780.c;h=597408fc6834fce711b89c26634ece928dfe9ad5;hb=34cf2acdafaa31a13821e45de5ee896adcd307b1;hp=f325663c27c532645a1901a385ac6d52543e5ba5;hpb=d781c23e9b46f33c1c6c07febae36f37a11f9d4d;p=cascardo%2Flinux.git

diff --git a/drivers/i2c/busses/i2c-jz4780.c b/drivers/i2c/busses/i2c-jz4780.c
index f325663c27c5..597408fc6834 100644
--- a/drivers/i2c/busses/i2c-jz4780.c
+++ b/drivers/i2c/busses/i2c-jz4780.c
@@ -770,7 +770,7 @@ static int jz4780_i2c_probe(struct platform_device *pdev)
 
 	ret = of_property_read_u32(pdev->dev.of_node, "clock-frequency",
 				   &clk_freq);
-	if (ret) {
+	if (ret || clk_freq == 0) {
 		dev_err(&pdev->dev, "clock-frequency not specified in DT");
 		goto err;
 	}