1 files changed, 10 insertions, 14 deletions

diff --git a/drivers/tty/hvc/hvcs.c b/drivers/tty/hvc/hvcs.c
index da0aa476804d..d23759183b47 100644
--- a/drivers/tty/hvc/hvcs.c
+++ b/drivers/tty/hvc/hvcs.c
@@ -1090,27 +1090,23 @@ static int hvcs_enable_device(struct hvcs_struct *hvcsd, uint32_t unit_address,
  */
 static struct hvcs_struct *hvcs_get_by_index(int index)
 {
-        struct hvcs_struct *hvcsd = NULL;
+        struct hvcs_struct *hvcsd;
         unsigned long flags;
 
         spin_lock(&hvcs_structs_lock);
-        /* We can immediately discard OOB requests */
-        if (index >= 0 && index < HVCS_MAX_SERVER_ADAPTERS) {
-                list_for_each_entry(hvcsd, &hvcs_structs, next) {
-                        spin_lock_irqsave(&hvcsd->lock, flags);
-                        if (hvcsd->index == index) {
-                                kref_get(&hvcsd->kref);
-                                spin_unlock_irqrestore(&hvcsd->lock, flags);
-                                spin_unlock(&hvcs_structs_lock);
-                                return hvcsd;
-                        }
+        list_for_each_entry(hvcsd, &hvcs_structs, next) {
+                spin_lock_irqsave(&hvcsd->lock, flags);
+                if (hvcsd->index == index) {
+                        kref_get(&hvcsd->kref);
                         spin_unlock_irqrestore(&hvcsd->lock, flags);
+                        spin_unlock(&hvcs_structs_lock);
+                        return hvcsd;
                 }
-                hvcsd = NULL;
+                spin_unlock_irqrestore(&hvcsd->lock, flags);
         }
-
         spin_unlock(&hvcs_structs_lock);
-        return hvcsd;
+
+        return NULL;
 }
 
 /*