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Subject[PATCH 3.2 030/149] USB: mos7720: use GFP_ATOMIC under spinlock
3.2.52-rc1 review patch.  If anyone has any objections, please let me know.

------------------

From: Dan Carpenter <dan.carpenter@oracle.com>

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@oracle.com>
Acked-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
---
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);


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