From: Dan Williams Date: Fri, 3 Aug 2007 13:40:55 +0000 (-0400) Subject: [PATCH] libertas: fix sparse-reported problems X-Git-Tag: v2.6.24-rc1~1454^2~581 X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8362cd413e8116306fafbaf414f0419db0595142;p=linux-2.6 [PATCH] libertas: fix sparse-reported problems A few fields being converted to the wrong sized type, and a few missed endian conversions. Signed-off-by: Dan Williams Signed-off-by: John W. Linville --- diff --git a/drivers/net/wireless/libertas/11d.c b/drivers/net/wireless/libertas/11d.c index 8b366ef2fe..9cf0211de6 100644 --- a/drivers/net/wireless/libertas/11d.c +++ b/drivers/net/wireless/libertas/11d.c @@ -543,7 +543,7 @@ int libertas_cmd_802_11d_domain_info(wlan_private * priv, nr_subband * sizeof(struct ieeetypes_subbandset)); cmd->size = cpu_to_le16(sizeof(pdomaininfo->action) + - domain->header.len + + le16_to_cpu(domain->header.len) + sizeof(struct mrvlietypesheader) + S_DS_GEN); } else { diff --git a/drivers/net/wireless/libertas/cmdresp.c b/drivers/net/wireless/libertas/cmdresp.c index c43b2725e5..4c36e63ae7 100644 --- a/drivers/net/wireless/libertas/cmdresp.c +++ b/drivers/net/wireless/libertas/cmdresp.c @@ -812,8 +812,8 @@ int libertas_process_rx_command(wlan_private * priv) if (adapter->cur_cmd->cmdflags & CMD_F_HOSTCMD) { /* Copy the response back to response buffer */ - memcpy(adapter->cur_cmd->pdata_buf, resp, resp->size); - + memcpy(adapter->cur_cmd->pdata_buf, resp, + le16_to_cpu(resp->size)); adapter->cur_cmd->cmdflags &= ~CMD_F_HOSTCMD; } diff --git a/drivers/net/wireless/libertas/debugfs.c b/drivers/net/wireless/libertas/debugfs.c index 63e747ac49..6d95148e87 100644 --- a/drivers/net/wireless/libertas/debugfs.c +++ b/drivers/net/wireless/libertas/debugfs.c @@ -510,7 +510,7 @@ static u16 libertas_get_events_bitmap(wlan_private *priv) return 0; } - if (pcmdptr->command != CMD_RET(CMD_802_11_SUBSCRIBE_EVENT)) { + if (le16_to_cpu(pcmdptr->command) != CMD_RET(CMD_802_11_SUBSCRIBE_EVENT)) { lbs_pr_err("command response incorrect!\n"); kfree(response_buf); return 0; diff --git a/drivers/net/wireless/libertas/if_usb.c b/drivers/net/wireless/libertas/if_usb.c index 53d479688f..364eae374b 100644 --- a/drivers/net/wireless/libertas/if_usb.c +++ b/drivers/net/wireless/libertas/if_usb.c @@ -639,11 +639,13 @@ static void if_usb_receive(struct urb *urb) int recvlength = urb->actual_length; u8 *recvbuff = NULL; - u32 recvtype; + u32 recvtype = 0; lbs_deb_enter(LBS_DEB_USB); if (recvlength) { + __le32 tmp; + if (urb->status) { lbs_deb_usbd(&cardp->udev->dev, "URB status is failed\n"); @@ -652,18 +654,14 @@ static void if_usb_receive(struct urb *urb) } recvbuff = skb->data + IPFIELD_ALIGN_OFFSET; - memcpy(&recvtype, recvbuff, sizeof(u32)); - lbs_deb_usbd(&cardp->udev->dev, - "Recv length = 0x%x\n", recvlength); + memcpy(&tmp, recvbuff, sizeof(u32)); + recvtype = le32_to_cpu(tmp); lbs_deb_usbd(&cardp->udev->dev, - "Receive type = 0x%X\n", recvtype); - recvtype = le32_to_cpu(recvtype); - lbs_deb_usbd(&cardp->udev->dev, - "Receive type after = 0x%X\n", recvtype); + "Recv length = 0x%x, Recv type = 0x%X\n", + recvlength, recvtype); } else if (urb->status) goto rx_exit; - switch (recvtype) { case CMD_TYPE_DATA: process_cmdtypedata(recvlength, skb, cardp, priv); @@ -691,6 +689,8 @@ static void if_usb_receive(struct urb *urb) spin_unlock(&priv->adapter->driver_lock); goto rx_exit; default: + lbs_deb_usbd(&cardp->udev->dev, "Unknown command type 0x%X\n", + recvtype); kfree_skb(skb); break; } @@ -711,21 +711,19 @@ rx_exit: */ static int if_usb_host_to_card(wlan_private * priv, u8 type, u8 * payload, u16 nb) { - int ret = -1; - u32 tmp; struct usb_card_rec *cardp = (struct usb_card_rec *)priv->card; lbs_deb_usbd(&cardp->udev->dev,"*** type = %u\n", type); lbs_deb_usbd(&cardp->udev->dev,"size after = %d\n", nb); if (type == MVMS_CMD) { - tmp = cpu_to_le32(CMD_TYPE_REQUEST); + __le32 tmp = cpu_to_le32(CMD_TYPE_REQUEST); priv->dnld_sent = DNLD_CMD_SENT; memcpy(cardp->bulk_out_buffer, (u8 *) & tmp, MESSAGE_HEADER_LEN); } else { - tmp = cpu_to_le32(CMD_TYPE_DATA); + __le32 tmp = cpu_to_le32(CMD_TYPE_DATA); priv->dnld_sent = DNLD_DATA_SENT; memcpy(cardp->bulk_out_buffer, (u8 *) & tmp, MESSAGE_HEADER_LEN); @@ -733,10 +731,8 @@ static int if_usb_host_to_card(wlan_private * priv, u8 type, u8 * payload, u16 n memcpy((cardp->bulk_out_buffer + MESSAGE_HEADER_LEN), payload, nb); - ret = - usb_tx_block(priv, cardp->bulk_out_buffer, nb + MESSAGE_HEADER_LEN); - - return ret; + return usb_tx_block(priv, cardp->bulk_out_buffer, + nb + MESSAGE_HEADER_LEN); } /* called with adapter->driver_lock held */ diff --git a/drivers/net/wireless/libertas/rx.c b/drivers/net/wireless/libertas/rx.c index 09def943b9..0420e5b9ff 100644 --- a/drivers/net/wireless/libertas/rx.c +++ b/drivers/net/wireless/libertas/rx.c @@ -370,8 +370,8 @@ static int process_rxed_802_11_packet(wlan_private * priv, struct sk_buff *skb) radiotap_hdr.hdr.it_version = 0; /* XXX must check this value for pad */ radiotap_hdr.hdr.it_pad = 0; - radiotap_hdr.hdr.it_len = sizeof(struct rx_radiotap_hdr); - radiotap_hdr.hdr.it_present = RX_RADIOTAP_PRESENT; + radiotap_hdr.hdr.it_len = cpu_to_le16 (sizeof(struct rx_radiotap_hdr)); + radiotap_hdr.hdr.it_present = cpu_to_le32 (RX_RADIOTAP_PRESENT); /* unknown values */ radiotap_hdr.flags = 0; radiotap_hdr.chan_freq = 0; diff --git a/drivers/net/wireless/libertas/wext.c b/drivers/net/wireless/libertas/wext.c index 15395bf0a2..3f628223bc 100644 --- a/drivers/net/wireless/libertas/wext.c +++ b/drivers/net/wireless/libertas/wext.c @@ -872,7 +872,7 @@ static struct iw_statistics *wlan_get_wireless_stats(struct net_device *dev) /* Quality by TX errors */ priv->wstats.discard.retries = priv->stats.tx_errors; - tx_retries = le16_to_cpu(adapter->logmsg.retry); + tx_retries = le32_to_cpu(adapter->logmsg.retry); if (tx_retries > 75) tx_qual = (90 - tx_retries) * POOR / 15; @@ -888,10 +888,10 @@ static struct iw_statistics *wlan_get_wireless_stats(struct net_device *dev) (PERFECT - VERY_GOOD) / 50 + VERY_GOOD; quality = min(quality, tx_qual); - priv->wstats.discard.code = le16_to_cpu(adapter->logmsg.wepundecryptable); - priv->wstats.discard.fragment = le16_to_cpu(adapter->logmsg.rxfrag); + priv->wstats.discard.code = le32_to_cpu(adapter->logmsg.wepundecryptable); + priv->wstats.discard.fragment = le32_to_cpu(adapter->logmsg.rxfrag); priv->wstats.discard.retries = tx_retries; - priv->wstats.discard.misc = le16_to_cpu(adapter->logmsg.ackfailure); + priv->wstats.discard.misc = le32_to_cpu(adapter->logmsg.ackfailure); /* Calculate quality */ priv->wstats.qual.qual = min_t(u8, quality, 100);