Make sure we don't OOPS in case clock-frequency is set to 0 in a DT. The
variable set here is later used as a divisor.
Signed-off-by: Axel Lin <axel.lin@xxxxxxxxxx>
---
drivers/i2c/busses/i2c-efm32.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/i2c/busses/i2c-efm32.c b/drivers/i2c/busses/i2c-efm32.c
index 8eff627..394c695 100644
--- a/drivers/i2c/busses/i2c-efm32.c
+++ b/drivers/i2c/busses/i2c-efm32.c
@@ -389,7 +389,7 @@ static int efm32_i2c_probe(struct platform_device *pdev)
ddata->location = location;
ret = of_property_read_u32(np, "clock-frequency", &frequency);
- if (!ret) {
+ if (!ret && frequency != 0) {
dev_dbg(&pdev->dev, "using frequency %u\n", frequency);
} else {
frequency = 100000;
--
2.5.0
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