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 <patrick.delau...@foss.st.com>
>> ---
>>
>> 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 <patrice.chot...@foss.st.com>
>
> Thanks
> Patrice
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Applied to u-boot-stm32
Thanks
Patrice
