The patch titled
usbfs: struct async is a fixed size structure
has been added to the -mm tree. Its filename is
usbfs-struct-async-is-a-fixed-size-structure.patch
*** Remember to use Documentation/SubmitChecklist when testing your code ***
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: usbfs: struct async is a fixed size structure
From: Pete Zaitcev <zaitcev@xxxxxxxxxx>
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@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/usb/core/devio.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff -puN drivers/usb/core/devio.c~usbfs-struct-async-is-a-fixed-size-structure drivers/usb/core/devio.c
--- a/drivers/usb/core/devio.c~usbfs-struct-async-is-a-fixed-size-structure
+++ a/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);
_
Patches currently in -mm which might be from zaitcev@xxxxxxxxxx are
usb-libusual-locking-cleanup.patch
usbfs-struct-async-is-a-fixed-size-structure.patch
-
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