From: Pete Zaitcev <zaitcev@redhat.com>
Date: Sat, 5 Jan 2008 10:01:07 +0000 (-0800)
Subject: USB: usbfs: struct async is a fixed size structure
X-Git-Tag: v2.6.25-rc1~1075^2~31
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=dd95b814115e45e0bf800f2950b9941c86e68172;p=linux-2.6

USB: usbfs: struct async is a fixed size structure

The ISO descriptors are allocated separately in proc_submiturb for a fetch
from user mode, then tucked at the end of URB. This seems like a dead code.

Signed-off-by: Pete Zaitcev <zaitcev@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c
index 32e5591ae7..e661994ad1 100644
--- a/drivers/usb/core/devio.c
+++ b/drivers/usb/core/devio.c
@@ -210,9 +210,9 @@ err:
 
 static struct async *alloc_async(unsigned int numisoframes)
 {
-        unsigned int assize = sizeof(struct async) + numisoframes * sizeof(struct usb_iso_packet_descriptor);
-        struct async *as = kzalloc(assize, GFP_KERNEL);
+	struct async *as;
 
+	as = kzalloc(sizeof(struct async), GFP_KERNEL);
         if (!as)
                 return NULL;
 	as->urb = usb_alloc_urb(numisoframes, GFP_KERNEL);