diff options
Diffstat (limited to 'drivers/staging/ks7010/ks7010_sdio.c')
-rw-r--r-- | drivers/staging/ks7010/ks7010_sdio.c | 25 |
1 files changed, 8 insertions, 17 deletions
diff --git a/drivers/staging/ks7010/ks7010_sdio.c b/drivers/staging/ks7010/ks7010_sdio.c index b7337fd813d5..47b69cbdb45b 100644 --- a/drivers/staging/ks7010/ks7010_sdio.c +++ b/drivers/staging/ks7010/ks7010_sdio.c @@ -297,11 +297,10 @@ static int enqueue_txdev(struct ks_wlan_private *priv, unsigned char *p, static int write_to_device(struct ks_wlan_private *priv, unsigned char *buffer, unsigned long size) { - int rc, retval; + int retval; unsigned char rw_data; struct hostif_hdr *hdr; hdr = (struct hostif_hdr *)buffer; - rc = 0; DPRINTK(4, "size=%d\n", hdr->size); if (hdr->event < HIF_DATA_REQ || HIF_REQ_MAX < hdr->event) { @@ -711,7 +710,6 @@ static int ks7010_sdio_update_index(struct ks_wlan_private *priv, u32 index) int rc = 0; int retval; unsigned char *data_buf; - data_buf = NULL; data_buf = kmalloc(sizeof(u32), GFP_KERNEL); if (!data_buf) { @@ -732,8 +730,7 @@ static int ks7010_sdio_update_index(struct ks_wlan_private *priv, u32 index) goto error_out; } error_out: - if (data_buf) - kfree(data_buf); + kfree(data_buf); return rc; } @@ -744,7 +741,7 @@ static int ks7010_sdio_data_compare(struct ks_wlan_private *priv, u32 address, int rc = 0; int retval; unsigned char *read_buf; - read_buf = NULL; + read_buf = kmalloc(ROM_BUFF_SIZE, GFP_KERNEL); if (!read_buf) { rc = 1; @@ -763,8 +760,7 @@ static int ks7010_sdio_data_compare(struct ks_wlan_private *priv, u32 address, goto error_out; } error_out: - if (read_buf) - kfree(read_buf); + kfree(read_buf); return rc; } @@ -778,8 +774,6 @@ static int ks7010_upload_firmware(struct ks_wlan_private *priv, int length; const struct firmware *fw_entry = NULL; - rom_buf = NULL; - /* buffer allocate */ rom_buf = kmalloc(ROM_BUFF_SIZE, GFP_KERNEL); if (!rom_buf) { @@ -879,8 +873,7 @@ static int ks7010_upload_firmware(struct ks_wlan_private *priv, release_firmware(fw_entry); error_out0: sdio_release_host(card->func); - if (rom_buf) - kfree(rom_buf); + kfree(rom_buf); return rc; } @@ -1141,7 +1134,6 @@ static void ks7010_sdio_remove(struct sdio_func *func) int ret; struct ks_sdio_card *card; struct ks_wlan_private *priv; - struct net_device *netdev; DPRINTK(1, "ks7010_sdio_remove()\n"); card = sdio_get_drvdata(func); @@ -1151,8 +1143,9 @@ static void ks7010_sdio_remove(struct sdio_func *func) DPRINTK(1, "priv = card->priv\n"); priv = card->priv; - netdev = priv->net_dev; if (priv) { + struct net_device *netdev = priv->net_dev; + ks_wlan_net_stop(netdev); DPRINTK(1, "ks_wlan_net_stop\n"); @@ -1199,9 +1192,7 @@ static void ks7010_sdio_remove(struct sdio_func *func) unregister_netdev(netdev); trx_device_exit(priv); - if (priv->ks_wlan_hw.read_buf) { - kfree(priv->ks_wlan_hw.read_buf); - } + kfree(priv->ks_wlan_hw.read_buf); free_netdev(priv->net_dev); card->priv = NULL; } |