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target/cortex_a: check gdb_service before dereferencing in update_halt_gdb

If gdb was disconnected by the moment the target entered halted state,
update_halt_gdb would segfault.

Change-Id: I67477e9199c1df097be83a49e38602f975c083f5
Reported-by: Younes REGAIEG <younes.regaieg@imag.fr>
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Reviewed-on: http://openocd.zylin.com/2098
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
tags/v0.8.0-rc2
Paul Fertser 10 years ago
parent
commit
ee54f7e9f0
1 changed files with 1 additions and 1 deletions
  1. +1
    -1
      src/target/cortex_a.c

+ 1
- 1
src/target/cortex_a.c View File

@@ -766,7 +766,7 @@ static int cortex_a8_halt_smp(struct target *target)
static int update_halt_gdb(struct target *target)
{
int retval = 0;
if (target->gdb_service->core[0] == -1) {
if (target->gdb_service && target->gdb_service->core[0] == -1) {
target->gdb_service->target = target;
target->gdb_service->core[0] = target->coreid;
retval += cortex_a8_halt_smp(target);


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