X-Git-Url: https://review.openocd.org/gitweb?a=blobdiff_plain;f=src%2Fjtag%2Fdrivers%2Fsysfsgpio.c;h=dfb4dcb3cff3ab242e47678dcfc7b5afbb97f9b6;hb=582c8b014727f27a078302e684ba661a9a081963;hp=283ec445a2c870b4d7938853063425ef056105e6;hpb=87668aebf1851c06af2513ab5f27ebb9ebf1ff16;p=openocd.git

diff --git a/src/jtag/drivers/sysfsgpio.c b/src/jtag/drivers/sysfsgpio.c
index 283ec445a2..dfb4dcb3cf 100644
--- a/src/jtag/drivers/sysfsgpio.c
+++ b/src/jtag/drivers/sysfsgpio.c
@@ -14,7 +14,7 @@
  *   You should have received a copy of the GNU General Public License     *
  *   along with this program; if not, write to the                         *
  *   Free Software Foundation, Inc.,                                       *
- *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
+ *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.           *
  ***************************************************************************/
 /**
  * @file
@@ -278,7 +278,7 @@ COMMAND_HANDLER(sysfsgpio_handle_jtag_gpionums)
 	}
 
 	command_print(CMD_CTX,
-			"SysfsGPIO nums: tck = %d, tms = %d, tdi = %d, tdi = %d",
+			"SysfsGPIO nums: tck = %d, tms = %d, tdi = %d, tdo = %d",
 			tck_gpio, tms_gpio, tdi_gpio, tdo_gpio);
 
 	return ERROR_OK;
@@ -475,14 +475,18 @@ static int sysfsgpio_init(void)
 		goto out_error;
 
 	/* assume active low*/
-	trst_fd = setup_sysfs_gpio(trst_gpio, 1, 1);
-	if (trst_gpio > 0 && trst_fd < 0)
-		goto out_error;
+	if (trst_gpio > 0) {
+		trst_fd = setup_sysfs_gpio(trst_gpio, 1, 1);
+		if (trst_fd < 0)
+			goto out_error;
+	}
 
 	/* assume active low*/
-	srst_fd = setup_sysfs_gpio(srst_gpio, 1, 1);
-	if (srst_gpio > 0 && srst_fd < 0)
-		goto out_error;
+	if (srst_gpio > 0) {
+		srst_fd = setup_sysfs_gpio(srst_gpio, 1, 1);
+		if (srst_fd < 0)
+			goto out_error;
+	}
 
 	return ERROR_OK;