Avoid to ignore the OTP read/write error and transmits the error
to STM32CubeProgrammer.
Today the error is only displayed in log error:
so the user on HOST thinks the OTP operation is performed.
Reported-by: Mickael GARDET <m.gar...@overkiz.com>
Signed-off-by: Patrick Delaunay <patrick.delau...@foss.st.com>
Fixes: 75ea9e75931c ("stm32mp: stm32prog: add TEE support in stm32prog command")
---
arch/arm/mach-stm32mp/cmd_stm32prog/stm32prog.c | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/arch/arm/mach-stm32mp/cmd_stm32prog/stm32prog.c
b/arch/arm/mach-stm32mp/cmd_stm32prog/stm32prog.c
index 6f3641ccf57b..c85217f6d61e 100644
--- a/arch/arm/mach-stm32mp/cmd_stm32prog/stm32prog.c
+++ b/arch/arm/mach-stm32mp/cmd_stm32prog/stm32prog.c
@@ -1439,8 +1439,11 @@ int stm32prog_otp_write(struct stm32prog_data *data, u32
offset, u8 *buffer,
if (!data->otp_part) {
data->otp_part = memalign(CONFIG_SYS_CACHELINE_SIZE, otp_size);
- if (!data->otp_part)
+ if (!data->otp_part) {
+ stm32prog_err("OTP write issue %d", -ENOMEM);
+
return -ENOMEM;
+ }
}
if (!offset)
@@ -1503,6 +1506,8 @@ int stm32prog_otp_read(struct stm32prog_data *data, u32
offset, u8 *buffer,
memcpy(buffer, (void *)((uintptr_t)data->otp_part + offset), *size);
end_otp_read:
+ if (result)
+ stm32prog_err("OTP read issue %d", result);
log_debug("%s: result %i\n", __func__, result);
return result;
@@ -1556,6 +1561,8 @@ int stm32prog_otp_start(struct stm32prog_data *data)
free(data->otp_part);
data->otp_part = NULL;
+ if (result)
+ stm32prog_err("OTP write issue %d", result);
log_debug("%s: result %i\n", __func__, result);
return result;
--
2.25.1
