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authorAndrei Emeltchenko <andrei.emeltchenko@intel.com>2012-09-28 15:36:08 +0400
committerGustavo Padovan <gustavo.padovan@collabora.co.uk>2012-09-28 19:55:25 +0400
commit42632805f5f2d754567e9fff5298d14a40680d71 (patch)
tree4d5a8c3748e452c556fe88b5e5e1ab73f6b96936 /drivers/bluetooth
parent13465c0aeb9c56a4e4799f25aeff41d05f8a3fab (diff)
downloadlinux-42632805f5f2d754567e9fff5298d14a40680d71.tar.xz
Bluetooth: btmrvl: Correct num_block name
Make code readable by correcting name from buf_block_len to num_blocks since it represent number of blocks; NOT a length of a block buffer. Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com> Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Diffstat (limited to 'drivers/bluetooth')
-rw-r--r--drivers/bluetooth/btmrvl_sdio.c13
1 files changed, 6 insertions, 7 deletions
diff --git a/drivers/bluetooth/btmrvl_sdio.c b/drivers/bluetooth/btmrvl_sdio.c
index 3f4bfc814dc7..645b42e143fa 100644
--- a/drivers/bluetooth/btmrvl_sdio.c
+++ b/drivers/bluetooth/btmrvl_sdio.c
@@ -492,7 +492,7 @@ done:
static int btmrvl_sdio_card_to_host(struct btmrvl_private *priv)
{
u16 buf_len = 0;
- int ret, buf_block_len, blksz;
+ int ret, num_blocks, blksz;
struct sk_buff *skb = NULL;
u32 type;
u8 *payload = NULL;
@@ -514,18 +514,17 @@ static int btmrvl_sdio_card_to_host(struct btmrvl_private *priv)
}
blksz = SDIO_BLOCK_SIZE;
- buf_block_len = (buf_len + blksz - 1) / blksz;
+ num_blocks = (buf_len + blksz - 1) / blksz;
if (buf_len <= SDIO_HEADER_LEN
- || (buf_block_len * blksz) > ALLOC_BUF_SIZE) {
+ || (num_blocks * blksz) > ALLOC_BUF_SIZE) {
BT_ERR("invalid packet length: %d", buf_len);
ret = -EINVAL;
goto exit;
}
/* Allocate buffer */
- skb = bt_skb_alloc(buf_block_len * blksz + BTSDIO_DMA_ALIGN,
- GFP_ATOMIC);
+ skb = bt_skb_alloc(num_blocks * blksz + BTSDIO_DMA_ALIGN, GFP_ATOMIC);
if (skb == NULL) {
BT_ERR("No free skb");
goto exit;
@@ -541,7 +540,7 @@ static int btmrvl_sdio_card_to_host(struct btmrvl_private *priv)
payload = skb->data;
ret = sdio_readsb(card->func, payload, card->ioport,
- buf_block_len * blksz);
+ num_blocks * blksz);
if (ret < 0) {
BT_ERR("readsb failed: %d", ret);
ret = -EIO;
@@ -590,7 +589,7 @@ static int btmrvl_sdio_card_to_host(struct btmrvl_private *priv)
default:
BT_ERR("Unknown packet type:%d", type);
print_hex_dump_bytes("", DUMP_PREFIX_OFFSET, payload,
- blksz * buf_block_len);
+ blksz * num_blocks);
kfree_skb(skb);
skb = NULL;