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Merged in david_s5/nuttx-13/david_s5/as-discovered-by-dcabecinhas-this-fix-as-1489246417893 (pull request #264)

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As discovered by dcabecinhas. This fix assume the 8 byte alignment options for size stack size or this will overwrite the first word after TOS

Approved-by: Gregory Nutt
This commit is contained in:
David Sidrane
2017-03-11 22:03:40 +00:00
committed by Gregory Nutt
parent 399f306744 cdfc158f90
commit 92b856f657
1 changed files with 2 additions and 2 deletions
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arch/arm/src/common/up_initialize.c
+2 -2
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@@ -100,13 +100,13 @@ static void up_calibratedelay(void)
* *
****************************************************************************/ ****************************************************************************/
#if defined(CONFIG_STACK_COLORATION) && CONFIG_ARCH_INTERRUPTSTACK > 3 #if defined(CONFIG_STACK_COLORATION) && CONFIG_ARCH_INTERRUPTSTACK > 7
static inline void up_color_intstack(void) static inline void up_color_intstack(void)
{ {
uint32_t *ptr = (uint32_t *)&g_intstackalloc; uint32_t *ptr = (uint32_t *)&g_intstackalloc;
ssize_t size; ssize_t size;
for (size = (CONFIG_ARCH_INTERRUPTSTACK & ~3); for (size = (CONFIG_ARCH_INTERRUPTSTACK & ~7);
size > 0; size > 0;
size -= sizeof(uint32_t)) size -= sizeof(uint32_t))
{ {