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| /linux/drivers/clk/bcm/ |
| H A D | clk-raspberrypi.c | diff 35f73cca1cecda0c1f8bb7d8be4ce5cd2d46ae8c Sat Jun 25 10:36:43 CEST 2022 Stefan Wahren <stefan.wahren@i2se.com> clk: bcm: rpi: Fix error handling of raspberrypi_fw_get_rate
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@i2se.com>
Link: https://lore.kernel.org/r/20220625083643.4012-1-stefan.wahren@i2se.com
Fixes: 4e85e535e6cc ("clk: bcm283x: add driver interfacing with Raspberry Pi's firmware")
Acked-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
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