diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/jtag/jtag.c | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/src/jtag/jtag.c b/src/jtag/jtag.c index 336b74f9..05cfd948 100644 --- a/src/jtag/jtag.c +++ b/src/jtag/jtag.c @@ -311,18 +311,13 @@ jtag_tap_t *jtag_tap_by_jim_obj(Jim_Interp *interp, Jim_Obj *o) } /* returns a pointer to the n-th device in the scan chain */ -jtag_tap_t * jtag_tap_by_abs_position( int n ) +jtag_tap_t *jtag_tap_by_abs_position(int n) { - int orig_n; - jtag_tap_t *t; - - orig_n = n; - t = jtag_all_taps(); + jtag_tap_t *t = jtag_all_taps(); - while( t && (n > 0)) { - n--; + while (t && n-- > 0) t = t->next_tap; - } + return t; } |