typo fixes: aquire -> acquire

Signed-off-by: Adrian Bunk <bunk@stusta.de>
Acked-by: Mauro Carvalho Chehab <mchehab@infradead.org>
diff --git a/drivers/char/isicom.c b/drivers/char/isicom.c
index 478bf4d..c105b95 100644
--- a/drivers/char/isicom.c
+++ b/drivers/char/isicom.c
@@ -245,7 +245,7 @@
 	printk(KERN_WARNING "ISICOM: Failed to lock Card (0x%lx)\n",
 		card->base);
 
-	return 0;	/* Failed to aquire the card! */
+	return 0;	/* Failed to acquire the card! */
 }
 
 static int lock_card_at_interrupt(struct isi_board *card)
@@ -262,7 +262,7 @@
 			spin_unlock_irqrestore(&card->card_lock, card->flags);
 	}
 	/* Failing in interrupt is an acceptable event */
-	return 0;	/* Failed to aquire the card! */
+	return 0;	/* Failed to acquire the card! */
 }
 
 static void unlock_card(struct isi_board *card)