[U-Boot] [PATCH v2 5/7] stm32mp1: update sysconf_init on misc_read result

[Patrick Delaunay]

Update management of misc_read in sysconf_init, which now return
length of data after the commit 8729b1ae2cbd ("misc: Update read()
and write() methods to return bytes xfered")

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

Changes in v2: None

 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 ca20d85..5ab2226 100644
--- a/board/st/stm32mp1/stm32mp1.c
+++ b/board/st/stm32mp1/stm32mp1.c
@@ -464,7 +464,7 @@ static void sysconf_init(void)
 		}
 
 		ret = misc_read(dev, STM32_BSEC_SHADOW(18), &otp, 4);
-		if (!ret)
+		if (ret > 0)
 			otp = otp & BIT(13);
 
 		/* get VDD = pwr-supply */
-- 
2.7.4