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authorWolfram Sang <wsa-dev@sang-engineering.com>2016-08-11 23:05:20 +0200
committerDavid S. Miller <davem@davemloft.net>2016-08-13 14:53:38 -0700
commit87ced2f9584efc476b955eb2343728fab20ff80b (patch)
treed17cad8a16cc8ce9224f4526a2cf2e5a1c26bb91
parentnet: fix up a few missing hashtable.h conflict resolutions (diff)
downloadlinux-dev-87ced2f9584efc476b955eb2343728fab20ff80b.tar.xz
linux-dev-87ced2f9584efc476b955eb2343728fab20ff80b.zip
net: can: usb: ems_usb: don't print error when allocating urb fails
kmalloc will print enough information in case of failure. Signed-off-by: Wolfram Sang <wsa-dev@sang-engineering.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/can/usb/ems_usb.c9
1 files changed, 2 insertions, 7 deletions
diff --git a/drivers/net/can/usb/ems_usb.c b/drivers/net/can/usb/ems_usb.c
index 71f0e791355b..b3d02759c226 100644
--- a/drivers/net/can/usb/ems_usb.c
+++ b/drivers/net/can/usb/ems_usb.c
@@ -600,7 +600,6 @@ static int ems_usb_start(struct ems_usb *dev)
/* create a URB, and a buffer for it */
urb = usb_alloc_urb(0, GFP_KERNEL);
if (!urb) {
- netdev_err(netdev, "No memory left for URBs\n");
err = -ENOMEM;
break;
}
@@ -752,10 +751,8 @@ static netdev_tx_t ems_usb_start_xmit(struct sk_buff *skb, struct net_device *ne
/* create a URB, and a buffer for it, and copy the data to the URB */
urb = usb_alloc_urb(0, GFP_ATOMIC);
- if (!urb) {
- netdev_err(netdev, "No memory left for URBs\n");
+ if (!urb)
goto nomem;
- }
buf = usb_alloc_coherent(dev->udev, size, GFP_ATOMIC, &urb->transfer_dma);
if (!buf) {
@@ -1007,10 +1004,8 @@ static int ems_usb_probe(struct usb_interface *intf,
dev->tx_contexts[i].echo_index = MAX_TX_URBS;
dev->intr_urb = usb_alloc_urb(0, GFP_KERNEL);
- if (!dev->intr_urb) {
- dev_err(&intf->dev, "Couldn't alloc intr URB\n");
+ if (!dev->intr_urb)
goto cleanup_candev;
- }
dev->intr_in_buffer = kzalloc(INTR_IN_BUFFER_SIZE, GFP_KERNEL);
if (!dev->intr_in_buffer)