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Diffstat (limited to 'drivers/i2c/busses/i2c-jz4780.c')
-rw-r--r--drivers/i2c/busses/i2c-jz4780.c2
1 files changed, 1 insertions, 1 deletions
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;
}