From 33cea5038f516d1b2bf57fe3badbafb6b3069d29 Mon Sep 17 00:00:00 2001 From: Lok Tep Date: Sat, 1 Oct 2016 19:38:43 +0200 Subject: [PATCH] memory corruption, typo addr-value --- arch/arm/src/stm32f7/stm32_otgdev.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/arch/arm/src/stm32f7/stm32_otgdev.c b/arch/arm/src/stm32f7/stm32_otgdev.c index f06175cb5bf..54a0232cdfe 100644 --- a/arch/arm/src/stm32f7/stm32_otgdev.c +++ b/arch/arm/src/stm32f7/stm32_otgdev.c @@ -4230,7 +4230,10 @@ static void stm32_epin_disable(FAR struct stm32_ep_s *privep) /* Clear the EPDISD interrupt indication */ - stm32_putreg(OTG_DIEPINT_EPDISD, stm32_getreg(regaddr)); + regval = stm32_getreg(regaddr); + regval |= OTG_DIEPINT_EPDISD; + stm32_putreg(OTG_DIEPINT_EPDISD, regaddr); + /* Flush any data remaining in the TxFIFO */