This is a note to let you know that I've just added the patch titled
USB: mos7720: use GFP_ATOMIC under spinlock
to the 3.4-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
usb-mos7720-use-gfp_atomic-under-spinlock.patch
and it can be found in the queue-3.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From d0bd9a41186e076ea543c397ad8a67a6cf604b55 Mon Sep 17 00:00:00 2001
From: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Date: Fri, 16 Aug 2013 10:16:59 +0300
Subject: USB: mos7720: use GFP_ATOMIC under spinlock
From: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
commit d0bd9a41186e076ea543c397ad8a67a6cf604b55 upstream.
The write_parport_reg_nonblock() function shouldn't sleep because it's
called with spinlocks held.
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Acked-by: Johan Hovold <jhovold@xxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/usb/serial/mos7720.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/usb/serial/mos7720.c
+++ b/drivers/usb/serial/mos7720.c
@@ -383,7 +383,7 @@ static int write_parport_reg_nonblock(st
kfree(urbtrack);
return -ENOMEM;
}
- urbtrack->setup = kmalloc(sizeof(*urbtrack->setup), GFP_KERNEL);
+ urbtrack->setup = kmalloc(sizeof(*urbtrack->setup), GFP_ATOMIC);
if (!urbtrack->setup) {
usb_free_urb(urbtrack->urb);
kfree(urbtrack);
Patches currently in stable-queue which might be from dan.carpenter@xxxxxxxxxx are
queue-3.4/usb-mos7720-use-gfp_atomic-under-spinlock.patch
queue-3.4/usb-ehci-mxc-check-for-pdata-before-dereferencing.patch
queue-3.4/staging-comedi-dt282x-dt282x_ai_insn_read-always-fails.patch
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