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authorAlexey Khoroshilov <khoroshilov@ispras.ru>2015-01-10 02:16:22 +0300
committerDavid S. Miller <davem@davemloft.net>2015-01-12 16:42:49 -0500
commit49c9e7c21af4743f8413cfdce78b551b9d5caad9 (patch)
tree4a3676da41a8fec1c01bac61fad12445f19fd4c8
parenteddd63a6704a99ef66fd410da844f81bdd3e5401 (diff)
usb/kaweth: use GFP_ATOMIC under spin_lock in usb_start_wait_urb()
Commit e4c7f259c5be ("USB: kaweth.c: use GFP_ATOMIC under spin_lock") makes sure that kaweth_internal_control_msg() allocates memory with GFP_ATOMIC, but kaweth_internal_control_msg() also calls usb_start_wait_urb() that still allocates memory with GFP_NOIO. The patch fixes usb_start_wait_urb() as well. Found by Linux Driver Verification project (linuxtesting.org). Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru> Acked-by: Oliver Neukum <oliver@neukum.org> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/usb/kaweth.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/usb/kaweth.c b/drivers/net/usb/kaweth.c
index dcb6d33141e0..1e9cdca37014 100644
--- a/drivers/net/usb/kaweth.c
+++ b/drivers/net/usb/kaweth.c
@@ -1276,7 +1276,7 @@ static int usb_start_wait_urb(struct urb *urb, int timeout, int* actual_length)
awd.done = 0;
urb->context = &awd;
- status = usb_submit_urb(urb, GFP_NOIO);
+ status = usb_submit_urb(urb, GFP_ATOMIC);
if (status) {
// something went wrong
usb_free_urb(urb);