[PATCH] clk: bcm: rpi: Fix error handling of raspberrypi_fw_get_rate

[Florian Fainelli]

On 6/25/22 01:36, Stefan Wahren wrote:
> The function raspberrypi_fw_get_rate (e.g. used for the recalc_rate
> hook) can fail to get the clock rate from the firmware. In this case
> we cannot return a signed error value, which would be casted to
> unsigned long. Fix this by returning 0 instead.
> 
> Signed-off-by: Stefan Wahren <stefan.wahren at i2se.com>

Fixes: 4e85e535e6cc ("clk: bcm283x: add driver interfacing with 
Raspberry Pi's firmware")

Acked-by: Florian Fainelli <f.fainelli at gmail.com>
-- 
Florian