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path: root/drivers/net/wireless/orinoco/orinoco_usb.c
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Diffstat (limited to 'drivers/net/wireless/orinoco/orinoco_usb.c')
-rw-r--r--drivers/net/wireless/orinoco/orinoco_usb.c18
1 files changed, 8 insertions, 10 deletions
diff --git a/drivers/net/wireless/orinoco/orinoco_usb.c b/drivers/net/wireless/orinoco/orinoco_usb.c
index 78f089baa8c..a38a7bd25f1 100644
--- a/drivers/net/wireless/orinoco/orinoco_usb.c
+++ b/drivers/net/wireless/orinoco/orinoco_usb.c
@@ -90,7 +90,7 @@ struct header_struct {
/* SNAP */
u8 oui[3];
__be16 ethertype;
-} __attribute__ ((packed));
+} __packed;
struct ez_usb_fw {
u16 size;
@@ -222,7 +222,7 @@ struct ezusb_packet {
__le16 hermes_len;
__le16 hermes_rid;
u8 data[0];
-} __attribute__ ((packed));
+} __packed;
/* Table of devices that work or may work with this driver */
static struct usb_device_id ezusb_table[] = {
@@ -356,12 +356,10 @@ static struct request_context *ezusb_alloc_ctx(struct ezusb_priv *upriv,
{
struct request_context *ctx;
- ctx = kmalloc(sizeof(*ctx), GFP_ATOMIC);
+ ctx = kzalloc(sizeof(*ctx), GFP_ATOMIC);
if (!ctx)
return NULL;
- memset(ctx, 0, sizeof(*ctx));
-
ctx->buf = kmalloc(BULK_BUF_SIZE, GFP_ATOMIC);
if (!ctx->buf) {
kfree(ctx);
@@ -1504,16 +1502,16 @@ static inline void ezusb_delete(struct ezusb_priv *upriv)
ezusb_ctx_complete(list_entry(item,
struct request_context, list));
- if (upriv->read_urb->status == -EINPROGRESS)
+ if (upriv->read_urb && upriv->read_urb->status == -EINPROGRESS)
printk(KERN_ERR PFX "Some URB in progress\n");
mutex_unlock(&upriv->mtx);
- kfree(upriv->read_urb->transfer_buffer);
- if (upriv->bap_buf != NULL)
- kfree(upriv->bap_buf);
- if (upriv->read_urb != NULL)
+ if (upriv->read_urb) {
+ kfree(upriv->read_urb->transfer_buffer);
usb_free_urb(upriv->read_urb);
+ }
+ kfree(upriv->bap_buf);
if (upriv->dev) {
struct orinoco_private *priv = ndev_priv(upriv->dev);
orinoco_if_del(priv);