[PATCH 03/16] net: can: usb: gs_usb: don't print error when allocating urb fails
From: Wolfram Sang <hidden>
Date: 2016-08-11 21:05:22
Also in:
netdev
Subsystem:
can network drivers, the rest · Maintainers:
Marc Kleine-Budde, Vincent Mailhol, Linus Torvalds
kmalloc will print enough information in case of failure. Signed-off-by: Wolfram Sang <wsa-dev-jBu1N2QxHDJrcw3mvpCnnVaTQe2KTcn/@public.gmane.org> --- drivers/net/can/usb/gs_usb.c | 9 ++------- 1 file changed, 2 insertions(+), 7 deletions(-)
diff --git a/drivers/net/can/usb/gs_usb.c b/drivers/net/can/usb/gs_usb.c
index 6f0cbc38782e68..77e3cc06a30c8c 100644
--- a/drivers/net/can/usb/gs_usb.c
+++ b/drivers/net/can/usb/gs_usb.c@@ -493,10 +493,8 @@ static netdev_tx_t gs_can_start_xmit(struct sk_buff *skb, /* create a URB, and a buffer for it */ urb = usb_alloc_urb(0, GFP_ATOMIC); - if (!urb) { - netdev_err(netdev, "No memory left for URB\n"); + if (!urb) goto nomem_urb; - } hf = usb_alloc_coherent(dev->udev, sizeof(*hf), GFP_ATOMIC, &urb->transfer_dma);
@@ -600,11 +598,8 @@ static int gs_can_open(struct net_device *netdev) /* alloc rx urb */ urb = usb_alloc_urb(0, GFP_KERNEL); - if (!urb) { - netdev_err(netdev, - "No memory left for URB\n"); + if (!urb) return -ENOMEM; - } /* alloc rx buffer */ buf = usb_alloc_coherent(dev->udev,
--
2.8.1
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