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USB: mos7720: use GFP_ATOMIC under spinlock

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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>
Cc: stable@vger.kernel.org
Acked-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Dan Carpenter 2013-08-16 10:16:59 +03:00 committed by Greg Kroah-Hartman
parent 9c1d696251
commit d0bd9a4118
1 changed files with 1 additions and 1 deletions
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2
drivers/usb/serial/mos7720.c
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@ -374,7 +374,7 @@ static int write_parport_reg_nonblock(struct mos7715_parport *mos_parport,
kfree(urbtrack); kfree(urbtrack);
return -ENOMEM; return -ENOMEM;
} }
urbtrack->setup = kmalloc(sizeof(*urbtrack->setup), GFP_KERNEL); urbtrack->setup = kmalloc(sizeof(*urbtrack->setup), GFP_ATOMIC);
if (!urbtrack->setup) { if (!urbtrack->setup) {
usb_free_urb(urbtrack->urb); usb_free_urb(urbtrack->urb);
kfree(urbtrack); kfree(urbtrack);