diff options
Diffstat (limited to 'drivers/staging/ks7010')
| -rw-r--r-- | drivers/staging/ks7010/ks7010_sdio.c | 25 | ||||
| -rw-r--r-- | drivers/staging/ks7010/michael_mic.c | 20 |
2 files changed, 21 insertions, 24 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; } diff --git a/drivers/staging/ks7010/michael_mic.c b/drivers/staging/ks7010/michael_mic.c index e14c109b3cab..d332678781d2 100644 --- a/drivers/staging/ks7010/michael_mic.c +++ b/drivers/staging/ks7010/michael_mic.c @@ -20,15 +20,21 @@ #define getUInt32( A, B ) (uint32_t)(A[B+0] << 0) + (A[B+1] << 8) + (A[B+2] << 16) + (A[B+3] << 24) // Convert from UInt32 to Byte[] in a portable way -#define putUInt32( A, B, C ) A[B+0] = (uint8_t) (C & 0xff); \ - A[B+1] = (uint8_t) ((C>>8) & 0xff); \ - A[B+2] = (uint8_t) ((C>>16) & 0xff); \ - A[B+3] = (uint8_t) ((C>>24) & 0xff) +#define putUInt32(A, B, C) \ +do { \ + A[B + 0] = (uint8_t)(C & 0xff); \ + A[B + 1] = (uint8_t)((C >> 8) & 0xff); \ + A[B + 2] = (uint8_t)((C >> 16) & 0xff); \ + A[B + 3] = (uint8_t)((C >> 24) & 0xff); \ +} while (0) // Reset the state to the empty message. -#define MichaelClear( A ) A->L = A->K0; \ - A->R = A->K1; \ - A->nBytesInM = 0; +#define MichaelClear(A) \ +do { \ + A->L = A->K0; \ + A->R = A->K1; \ + A->nBytesInM = 0; \ +} while (0) static void MichaelInitializeFunction(struct michel_mic_t *Mic, uint8_t * key) |