net: pktgen: fix code style (ERROR: else should follow close brace '}')

Fix checkpatch code style errors:

  ERROR: else should follow close brace '}'
  kernel-patches#1317: FILE: net/core/pktgen.c:1317:
  +               }
  +               else

And checkpatch follow up code style check:

  CHECK: Unbalanced braces around else statement
  kernel-patches#1316: FILE: net/core/pktgen.c:1316:
  +               } else

Signed-off-by: Peter Seiderer <[email protected]>
Reviewed-by: Simon Horman <[email protected]>
Signed-off-by: NipaLocal <nipa@local>

Author: pseiderer

net/core/pktgen.c

@@ -1313,9 +1313,9 @@ static ssize_t pktgen_if_write(struct file *file,
 				put_page(pkt_dev->page);
 				pkt_dev->page = NULL;
 			}
-		}
-		else
+		} else {
 			sprintf(pg_result, "ERROR: node not possible");
+		}
 		return count;
 	}
 	if (!strcmp(name, "xmit_mode")) {