ALSA: asihpi - Remove spurious adapter index check

Subsystem requests don't have or need a valid adapter index.
The adapter index is already checked further on, before it is used to index
the adapters array. (Reverts 4a122c10f)

Signed-off-by: Eliot Blennerhassett <eblennerhassett@audioscience.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

1 files changed, 3 insertions, 7 deletions

diff --git a/sound/pci/asihpi/hpioctl.c b/sound/pci/asihpi/hpioctl.c
index d8e7047512f8..65fcf4770731 100644
--- a/sound/pci/asihpi/hpioctl.c
+++ b/sound/pci/asihpi/hpioctl.c
@@ -1,7 +1,7 @@
 /*******************************************************************************
 
     AudioScience HPI driver
-    Copyright (C) 1997-2010  AudioScience Inc. <support@audioscience.com>
+    Copyright (C) 1997-2011  AudioScience Inc. <support@audioscience.com>
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of version 2 of the GNU General Public License as
@@ -157,11 +157,6 @@ long asihpi_hpi_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
                 goto out;
         }
 
-        if (hm->h.adapter_index >= HPI_MAX_ADAPTERS) {
-                err = -EINVAL;
-                goto out;
-        }
-
         switch (hm->h.function) {
         case HPI_SUBSYS_CREATE_ADAPTER:
         case HPI_ADAPTER_DELETE:
@@ -187,7 +182,6 @@ long asihpi_hpi_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
                 /* -1=no data 0=read from user mem, 1=write to user mem */
                 int wrflag = -1;
                 u32 adapter = hm->h.adapter_index;
-                pa = &adapters[adapter];
 
                 if ((adapter > HPI_MAX_ADAPTERS) || (!pa->type)) {
                         hpi_init_response(&hr->r0, HPI_OBJ_ADAPTER,
@@ -203,6 +197,8 @@ long asihpi_hpi_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
                         goto out;
                 }
 
+                pa = &adapters[adapter];
+
                 if (mutex_lock_interruptible(&adapters[adapter].mutex)) {
                         err = -EINTR;
                         goto out;