signal: fix typo in dequeue_synchronous_signal()

s/postive/positive/

Signed-off-by: Pavel Machek (CIP) <[email protected]>
Link: https://lore.kernel.org/r/20200724090531.GA14409@amd
[[email protected]: tweak commit message]
Signed-off-by: Christian Brauner <[email protected]>

Author: pavelmachek

kernel/signal.c

@@ -719,7 +719,7 @@ static int dequeue_synchronous_signal(kernel_siginfo_t *info)
 	 * Return the first synchronous signal in the queue.
 	 */
 	list_for_each_entry(q, &pending->list, list) {
-		/* Synchronous signals have a postive si_code */
+		/* Synchronous signals have a positive si_code */
 		if ((q->info.si_code > SI_USER) &&
 		    (sigmask(q->info.si_signo) & SYNCHRONOUS_MASK)) {
 			sync = q;