i2c: imx_lpi2c: Fix error detection

Testing an unisgned ivariable to be <= 0 will only detect the
case when it is 0. So correct this error test to a working version that
will behave as expected.

Signed-off-by: Andrew Goodbody <andrew.goodbody@linaro.org>
Reviewed-by: Heiko Schocher <hs@nabladev.com>
This commit is contained in:
Andrew Goodbody 2025-10-21 17:08:29 +01:00 committed by Tom Rini
parent eb13583b9d
commit 40ad377c16

View File

@ -304,7 +304,7 @@ static int bus_i2c_set_bus_speed(struct udevice *bus, int speed)
if (CONFIG_IS_ENABLED(CLK)) {
clock_rate = clk_get_rate(&i2c_bus->per_clk);
if (clock_rate <= 0) {
if (!clock_rate || IS_ERR_VALUE(clock_rate)) {
dev_err(bus, "Failed to get i2c clk: %d\n", clock_rate);
return clock_rate;
}