fix error handling during halt

[fw/openocd] / src / target / arm7tdmi.c

diff --git a/src/target/arm7tdmi.c b/src/target/arm7tdmi.c
index 8befe2bf9a1d73d7ce1a5f1182faf3f2f194e0e6..f4ba44ac132ea55091a04880bbd977a0d02c5584 100644 (file)
--- a/src/target/arm7tdmi.c
+++ b/src/target/arm7tdmi.c
@@ -120,7 +120,9 @@ static __inline int arm7tdmi_clock_out(struct arm_jtag *jtag_info,
                uint32_t out, uint32_t *deprecated, int breakpoint)
 {
        int retval;
-       arm_jtag_scann(jtag_info, 0x1, TAP_DRPAUSE);
+       retval = arm_jtag_scann(jtag_info, 0x1, TAP_DRPAUSE);
+       if (retval != ERROR_OK)
+               return retval;
        retval = arm_jtag_set_instr(jtag_info, jtag_info->intest_instr, NULL, TAP_DRPAUSE);
        if (retval != ERROR_OK)
                return retval;