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stlinkv2.c: Ignore zero length memory transactions.

This commit is contained in:
Uwe Bonnes 2019-07-20 18:54:42 +02:00
parent d92635b6a3
commit 06078a8a98
1 changed files with 4 additions and 0 deletions
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4
src/platforms/pc-stlinkv2/stlinkv2.c
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@ -1093,6 +1093,8 @@ int stlink_usb_get_rw_status(void)
void stlink_readmem(ADIv5_AP_t *ap, void *dest, uint32_t src, size_t len)
{
if (len == 0)
return;
uint8_t type;
char *CMD;
if (src & 1 || len & 1) {
@ -1239,6 +1241,8 @@ void
adiv5_mem_write_sized(ADIv5_AP_t *ap, uint32_t dest, const void *src,
size_t len, enum align align)
{
if (len == 0)
return;
switch(align) {
case ALIGN_BYTE: stlink_writemem8(ap, dest, len, (uint8_t *) src);
break;