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authorAntonio Borneo <borneo.antonio@gmail.com>2009-12-31 07:13:16 +0800
committerDavid Brownell <dbrownell@users.sourceforge.net>2009-12-30 16:58:27 -0800
commit3ed254c18aa7fc24cbc692433729ec3819fc5537 (patch)
tree9da912a4f5042d5eb7f97d9100ca0dfa3fc3c24d /src/target/target.c
parent7c5acf8660ddfce4746152e03749b699532f513f (diff)
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ARM7_9: Fix segfaults
Handlers for commands - arm7_9 semihosting <enable | disable> - $_TARGETNAME arp_reset assert 1 didn't check if target has already been examined, and could segfault when using the NULL pointer "arm7_9->eice_cache". Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com> Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Diffstat (limited to 'src/target/target.c')
-rw-r--r--src/target/target.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/target/target.c b/src/target/target.c
index 8cb53b36..d3d1beee 100644
--- a/src/target/target.c
+++ b/src/target/target.c
@@ -4079,6 +4079,11 @@ static int jim_target_reset(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
struct target *target = Jim_CmdPrivData(goi.interp);
if (!target->tap->enabled)
return jim_target_tap_disabled(interp);
+ if (!(target_was_examined(target)))
+ {
+ LOG_ERROR("Target not examined yet");
+ return ERROR_TARGET_NOT_EXAMINED;
+ }
if (!target->type->assert_reset || !target->type->deassert_reset)
{
Jim_SetResult_sprintf(interp,