diff options
Diffstat (limited to 'drivers/net/wireless/prism54/islpci_mgt.c')
| -rw-r--r-- | drivers/net/wireless/prism54/islpci_mgt.c | 34 |
1 files changed, 13 insertions, 21 deletions
diff --git a/drivers/net/wireless/prism54/islpci_mgt.c b/drivers/net/wireless/prism54/islpci_mgt.c index f7c677e2094..0de14dfa68c 100644 --- a/drivers/net/wireless/prism54/islpci_mgt.c +++ b/drivers/net/wireless/prism54/islpci_mgt.c @@ -12,17 +12,17 @@ * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * along with this program; if not, see <http://www.gnu.org/licenses/>. * */ #include <linux/netdevice.h> #include <linux/module.h> #include <linux/pci.h> +#include <linux/sched.h> +#include <linux/slab.h> #include <asm/io.h> -#include <asm/system.h> #include <linux/if_arp.h> #include "prismcompat.h" @@ -112,7 +112,7 @@ islpci_mgmt_rx_fill(struct net_device *ndev) u32 curr = le32_to_cpu(cb->driver_curr_frag[ISL38XX_CB_RX_MGMTQ]); #if VERBOSE > SHOW_ERROR_MESSAGES - DEBUG(SHOW_FUNCTION_CALLS, "islpci_mgmt_rx_fill \n"); + DEBUG(SHOW_FUNCTION_CALLS, "islpci_mgmt_rx_fill\n"); #endif while (curr - priv->index_mgmt_rx < ISL38XX_CB_MGMT_QSIZE) { @@ -122,11 +122,8 @@ islpci_mgmt_rx_fill(struct net_device *ndev) if (buf->mem == NULL) { buf->mem = kmalloc(MGMT_FRAME_SIZE, GFP_ATOMIC); - if (!buf->mem) { - printk(KERN_WARNING - "Error allocating management frame.\n"); + if (!buf->mem) return -ENOMEM; - } buf->size = MGMT_FRAME_SIZE; } if (buf->pci_addr == 0) { @@ -190,11 +187,9 @@ islpci_mgt_transmit(struct net_device *ndev, int operation, unsigned long oid, err = -ENOMEM; p = buf.mem = kmalloc(frag_len, GFP_KERNEL); - if (!buf.mem) { - printk(KERN_DEBUG "%s: cannot allocate mgmt frame\n", - ndev->name); + if (!buf.mem) goto error; - } + buf.size = frag_len; /* create the header directly in the fragment data area */ @@ -210,7 +205,7 @@ islpci_mgt_transmit(struct net_device *ndev, int operation, unsigned long oid, { pimfor_header_t *h = buf.mem; DEBUG(SHOW_PIMFOR_FRAMES, - "PIMFOR: op %i, oid 0x%08lx, device %i, flags 0x%x length 0x%x \n", + "PIMFOR: op %i, oid 0x%08lx, device %i, flags 0x%x length 0x%x\n", h->operation, oid, h->device_id, h->flags, length); /* display the buffer contents for debugging */ @@ -278,7 +273,7 @@ islpci_mgt_receive(struct net_device *ndev) u32 curr_frag; #if VERBOSE > SHOW_ERROR_MESSAGES - DEBUG(SHOW_FUNCTION_CALLS, "islpci_mgt_receive \n"); + DEBUG(SHOW_FUNCTION_CALLS, "islpci_mgt_receive\n"); #endif /* Only once per interrupt, determine fragment range to @@ -337,7 +332,7 @@ islpci_mgt_receive(struct net_device *ndev) #if VERBOSE > SHOW_ERROR_MESSAGES DEBUG(SHOW_PIMFOR_FRAMES, - "PIMFOR: op %i, oid 0x%08x, device %i, flags 0x%x length 0x%x \n", + "PIMFOR: op %i, oid 0x%08x, device %i, flags 0x%x length 0x%x\n", header->operation, header->oid, header->device_id, header->flags, header->length); @@ -357,14 +352,11 @@ islpci_mgt_receive(struct net_device *ndev) /* Determine frame size, skipping OID_INL_TUNNEL headers. */ size = PIMFOR_HEADER_SIZE + header->length; - frame = kmalloc(sizeof (struct islpci_mgmtframe) + size, + frame = kmalloc(sizeof(struct islpci_mgmtframe) + size, GFP_ATOMIC); - if (!frame) { - printk(KERN_WARNING - "%s: Out of memory, cannot handle oid 0x%08x\n", - ndev->name, header->oid); + if (!frame) continue; - } + frame->ndev = ndev; memcpy(&frame->buf, header, size); frame->header = (pimfor_header_t *) frame->buf; |