[PATCH] board: st: common: update test on misc_read result in command stboard

2022-02-01 Thread Patrick Delaunay
Update management of misc_read/misc_write, which now returns length of
data after the commit 8729b1ae2cbd ("misc: Update read() and write()
methods to return bytes xfered"): raise a error when the result is not
the expected length.

Fixes: 658fde8a36ff ("board: stm32mp1: stboard: lock the OTP after programming")
Signed-off-by: Patrick Delaunay 
---

 board/st/common/cmd_stboard.c | 8 
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/board/st/common/cmd_stboard.c b/board/st/common/cmd_stboard.c
index 2fba383168..c1ecd643b0 100644
--- a/board/st/common/cmd_stboard.c
+++ b/board/st/common/cmd_stboard.c
@@ -91,14 +91,14 @@ static int do_stboard(struct cmd_tbl *cmdtp, int flag, int 
argc,
ret = misc_read(dev, STM32_BSEC_OTP(BSEC_OTP_BOARD),
&otp, sizeof(otp));
 
-   if (ret < 0) {
+   if (ret != sizeof(otp)) {
puts("OTP read error");
return CMD_RET_FAILURE;
}
 
ret = misc_read(dev, STM32_BSEC_LOCK(BSEC_OTP_BOARD),
&lock, sizeof(lock));
-   if (ret < 0) {
+   if (ret != sizeof(lock)) {
puts("LOCK read error");
return CMD_RET_FAILURE;
}
@@ -172,7 +172,7 @@ static int do_stboard(struct cmd_tbl *cmdtp, int flag, int 
argc,
ret = misc_write(dev, STM32_BSEC_OTP(BSEC_OTP_BOARD),
 &otp, sizeof(otp));
 
-   if (ret < 0) {
+   if (ret != sizeof(otp)) {
puts("BOARD programming error\n");
return CMD_RET_FAILURE;
}
@@ -181,7 +181,7 @@ static int do_stboard(struct cmd_tbl *cmdtp, int flag, int 
argc,
otp = 1;
ret = misc_write(dev, STM32_BSEC_LOCK(BSEC_OTP_BOARD),
 &otp, sizeof(otp));
-   if (ret < 0) {
+   if (ret != sizeof(otp)) {
puts("BOARD lock error\n");
return CMD_RET_FAILURE;
}
-- 
2.25.1



Re: [PATCH] board: st: common: update test on misc_read result in command stboard

2022-02-22 Thread Patrice CHOTARD
Hi Patrick

On 2/1/22 14:37, Patrick Delaunay wrote:
> Update management of misc_read/misc_write, which now returns length of
> data after the commit 8729b1ae2cbd ("misc: Update read() and write()
> methods to return bytes xfered"): raise a error when the result is not
> the expected length.
> 
> Fixes: 658fde8a36ff ("board: stm32mp1: stboard: lock the OTP after 
> programming")
> Signed-off-by: Patrick Delaunay 
> ---
> 
>  board/st/common/cmd_stboard.c | 8 
>  1 file changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/board/st/common/cmd_stboard.c b/board/st/common/cmd_stboard.c
> index 2fba383168..c1ecd643b0 100644
> --- a/board/st/common/cmd_stboard.c
> +++ b/board/st/common/cmd_stboard.c
> @@ -91,14 +91,14 @@ static int do_stboard(struct cmd_tbl *cmdtp, int flag, 
> int argc,
>   ret = misc_read(dev, STM32_BSEC_OTP(BSEC_OTP_BOARD),
>   &otp, sizeof(otp));
>  
> - if (ret < 0) {
> + if (ret != sizeof(otp)) {
>   puts("OTP read error");
>   return CMD_RET_FAILURE;
>   }
>  
>   ret = misc_read(dev, STM32_BSEC_LOCK(BSEC_OTP_BOARD),
>   &lock, sizeof(lock));
> - if (ret < 0) {
> + if (ret != sizeof(lock)) {
>   puts("LOCK read error");
>   return CMD_RET_FAILURE;
>   }
> @@ -172,7 +172,7 @@ static int do_stboard(struct cmd_tbl *cmdtp, int flag, 
> int argc,
>   ret = misc_write(dev, STM32_BSEC_OTP(BSEC_OTP_BOARD),
>&otp, sizeof(otp));
>  
> - if (ret < 0) {
> + if (ret != sizeof(otp)) {
>   puts("BOARD programming error\n");
>   return CMD_RET_FAILURE;
>   }
> @@ -181,7 +181,7 @@ static int do_stboard(struct cmd_tbl *cmdtp, int flag, 
> int argc,
>   otp = 1;
>   ret = misc_write(dev, STM32_BSEC_LOCK(BSEC_OTP_BOARD),
>&otp, sizeof(otp));
> - if (ret < 0) {
> + if (ret != sizeof(otp)) {
>   puts("BOARD lock error\n");
>   return CMD_RET_FAILURE;
>   }
Reviewed-by: Patrice Chotard 

Thanks
Patrice


Re: [Uboot-stm32] [PATCH] board: st: common: update test on misc_read result in command stboard

2022-03-15 Thread Patrice CHOTARD
Hi Patrick

On 2/23/22 08:43, Patrice CHOTARD wrote:
> Hi Patrick
> 
> On 2/1/22 14:37, Patrick Delaunay wrote:
>> Update management of misc_read/misc_write, which now returns length of
>> data after the commit 8729b1ae2cbd ("misc: Update read() and write()
>> methods to return bytes xfered"): raise a error when the result is not
>> the expected length.
>>
>> Fixes: 658fde8a36ff ("board: stm32mp1: stboard: lock the OTP after 
>> programming")
>> Signed-off-by: Patrick Delaunay 
>> ---
>>
>>  board/st/common/cmd_stboard.c | 8 
>>  1 file changed, 4 insertions(+), 4 deletions(-)
>>
>> diff --git a/board/st/common/cmd_stboard.c b/board/st/common/cmd_stboard.c
>> index 2fba383168..c1ecd643b0 100644
>> --- a/board/st/common/cmd_stboard.c
>> +++ b/board/st/common/cmd_stboard.c
>> @@ -91,14 +91,14 @@ static int do_stboard(struct cmd_tbl *cmdtp, int flag, 
>> int argc,
>>  ret = misc_read(dev, STM32_BSEC_OTP(BSEC_OTP_BOARD),
>>  &otp, sizeof(otp));
>>  
>> -if (ret < 0) {
>> +if (ret != sizeof(otp)) {
>>  puts("OTP read error");
>>  return CMD_RET_FAILURE;
>>  }
>>  
>>  ret = misc_read(dev, STM32_BSEC_LOCK(BSEC_OTP_BOARD),
>>  &lock, sizeof(lock));
>> -if (ret < 0) {
>> +if (ret != sizeof(lock)) {
>>  puts("LOCK read error");
>>  return CMD_RET_FAILURE;
>>  }
>> @@ -172,7 +172,7 @@ static int do_stboard(struct cmd_tbl *cmdtp, int flag, 
>> int argc,
>>  ret = misc_write(dev, STM32_BSEC_OTP(BSEC_OTP_BOARD),
>>   &otp, sizeof(otp));
>>  
>> -if (ret < 0) {
>> +if (ret != sizeof(otp)) {
>>  puts("BOARD programming error\n");
>>  return CMD_RET_FAILURE;
>>  }
>> @@ -181,7 +181,7 @@ static int do_stboard(struct cmd_tbl *cmdtp, int flag, 
>> int argc,
>>  otp = 1;
>>  ret = misc_write(dev, STM32_BSEC_LOCK(BSEC_OTP_BOARD),
>>   &otp, sizeof(otp));
>> -if (ret < 0) {
>> +if (ret != sizeof(otp)) {
>>  puts("BOARD lock error\n");
>>  return CMD_RET_FAILURE;
>>  }
> Reviewed-by: Patrice Chotard 
> 
> Thanks
> Patrice
> ___
> Uboot-stm32 mailing list
> uboot-st...@st-md-mailman.stormreply.com
> https://st-md-mailman.stormreply.com/mailman/listinfo/uboot-stm32

Applied to u-boot-stm32

Thanks
Patrice