diff options
| author | Etienne Carriere <etienne.carriere@linaro.org> | 2019-04-04 11:17:24 +0200 |
|---|---|---|
| committer | Jérôme Forissier <jerome.forissier@linaro.org> | 2019-04-04 18:15:32 +0700 |
| commit | 63c46642ceeb0b4db8a8164718cb230328b87892 (patch) | |
| tree | 7374b04bef35a713bda0a1f2f5f1862b4b4aaeb1 /core | |
| parent | c0c3a02055b7a3b27dd2cbac6c481f34e0d1f4cb (diff) | |
stm32_uart: assert clock and register base address
Assert clock and UART base address were found from
DTB instead of panicking. This can help debugging.
Invalid clock or iomem base address already lead to
core panic, an assertion here is far enough.
Signed-off-by: Etienne Carriere <etienne.carriere@linaro.org>
Reviewed-by: Jerome Forissier <jerome.forissier@linaro.org>
Acked-by: Jens Wiklander <jens.wiklander@linaro.org>
Diffstat (limited to 'core')
| -rw-r--r-- | core/drivers/stm32_uart.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/core/drivers/stm32_uart.c b/core/drivers/stm32_uart.c index d0c4594e..30700e5a 100644 --- a/core/drivers/stm32_uart.c +++ b/core/drivers/stm32_uart.c @@ -115,8 +115,8 @@ struct stm32_uart_pdata *stm32_uart_init_from_dt_node(void *fdt, int node) if (info.status == DT_STATUS_DISABLED) return NULL; - if (info.clock < 0) - panic(); + assert(info.clock != DT_INFO_INVALID_CLOCK && + info.reg != DT_INFO_INVALID_REG); pd = calloc(1, sizeof(*pd)); if (!pd) |