diff mbox series

board: update test on misc_read result in board_late_init

Message ID 20200703174457.1.Ibd755e6f03fcd167f10d9a9bfe98d2b928493e09@changeid
State Accepted
Commit 4b64265bb472fba6c820eb81074221c4bd485ba2
Headers show
Series board: update test on misc_read result in board_late_init | expand

Commit Message

Patrick Delaunay July 3, 2020, 3:45 p.m. UTC
Update management of misc_read, which now return length of data
after the commit 8729b1ae2cbd ("misc: Update read() and write()
methods to return bytes xfered")

Fixes: 8b8b3d6b55b9 ("stm32mp1: board: add environment variable for board id and board rev")

Signed-off-by: Patrick Delaunay <patrick.delaunay at st.com>
---

 board/st/stm32mp1/stm32mp1.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Patrice CHOTARD July 28, 2020, 1:27 p.m. UTC | #1
On 7/3/20 5:45 PM, Patrick Delaunay wrote:
> Update management of misc_read, which now return length of data

> after the commit 8729b1ae2cbd ("misc: Update read() and write()

> methods to return bytes xfered")

>

> Fixes: 8b8b3d6b55b9 ("stm32mp1: board: add environment variable for board id and board rev")

>

> Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>

> ---

>

>  board/st/stm32mp1/stm32mp1.c | 2 +-

>  1 file changed, 1 insertion(+), 1 deletion(-)

>

> diff --git a/board/st/stm32mp1/stm32mp1.c b/board/st/stm32mp1/stm32mp1.c

> index 4553329b25..b51165a636 100644

> --- a/board/st/stm32mp1/stm32mp1.c

> +++ b/board/st/stm32mp1/stm32mp1.c

> @@ -732,7 +732,7 @@ int board_late_init(void)

>  	if (!ret)

>  		ret = misc_read(dev, STM32_BSEC_SHADOW(BSEC_OTP_BOARD),

>  				&otp, sizeof(otp));

> -	if (!ret && otp) {

> +	if (ret > 0 && otp) {

>  		snprintf(buf, sizeof(buf), "0x%04x", otp >> 16);

>  		env_set("board_id", buf);

>  


Reviewed-by: Patrice Chotard <patrice.chotard@st.com>


Thanks

Patrice
Patrice CHOTARD July 28, 2020, 3:42 p.m. UTC | #2
On 7/28/20 3:27 PM, Patrice CHOTARD wrote:
> On 7/3/20 5:45 PM, Patrick Delaunay wrote:

>> Update management of misc_read, which now return length of data

>> after the commit 8729b1ae2cbd ("misc: Update read() and write()

>> methods to return bytes xfered")

>>

>> Fixes: 8b8b3d6b55b9 ("stm32mp1: board: add environment variable for board id and board rev")

>>

>> Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>

>> ---

>>

>>  board/st/stm32mp1/stm32mp1.c | 2 +-

>>  1 file changed, 1 insertion(+), 1 deletion(-)

>>

>> diff --git a/board/st/stm32mp1/stm32mp1.c b/board/st/stm32mp1/stm32mp1.c

>> index 4553329b25..b51165a636 100644

>> --- a/board/st/stm32mp1/stm32mp1.c

>> +++ b/board/st/stm32mp1/stm32mp1.c

>> @@ -732,7 +732,7 @@ int board_late_init(void)

>>  	if (!ret)

>>  		ret = misc_read(dev, STM32_BSEC_SHADOW(BSEC_OTP_BOARD),

>>  				&otp, sizeof(otp));

>> -	if (!ret && otp) {

>> +	if (ret > 0 && otp) {

>>  		snprintf(buf, sizeof(buf), "0x%04x", otp >> 16);

>>  		env_set("board_id", buf);

>>  

> Reviewed-by: Patrice Chotard <patrice.chotard@st.com>

>

> Thanks

>

> Patrice

> _______________________________________________

> Uboot-stm32 mailing list

> Uboot-stm32@st-md-mailman.stormreply.com

> https://st-md-mailman.stormreply.com/mailman/listinfo/uboot-stm32

Applied to u-boot-stm/master

Thanks

Patrice
diff mbox series

Patch

diff --git a/board/st/stm32mp1/stm32mp1.c b/board/st/stm32mp1/stm32mp1.c
index 4553329b25..b51165a636 100644
--- a/board/st/stm32mp1/stm32mp1.c
+++ b/board/st/stm32mp1/stm32mp1.c
@@ -732,7 +732,7 @@  int board_late_init(void)
 	if (!ret)
 		ret = misc_read(dev, STM32_BSEC_SHADOW(BSEC_OTP_BOARD),
 				&otp, sizeof(otp));
-	if (!ret && otp) {
+	if (ret > 0 && otp) {
 		snprintf(buf, sizeof(buf), "0x%04x", otp >> 16);
 		env_set("board_id", buf);