diff options
Diffstat (limited to 'drivers/bluetooth')
| -rw-r--r-- | drivers/bluetooth/btmrvl_sdio.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/drivers/bluetooth/btmrvl_sdio.c b/drivers/bluetooth/btmrvl_sdio.c index 182e55345d6a..dcc2a6ec23f0 100644 --- a/drivers/bluetooth/btmrvl_sdio.c +++ b/drivers/bluetooth/btmrvl_sdio.c @@ -217,7 +217,7 @@ static int btmrvl_sdio_download_helper(struct btmrvl_sdio_card *card) tmphlprbufsz = ALIGN_SZ(BTM_UPLD_SIZE, BTSDIO_DMA_ALIGN); - tmphlprbuf = kmalloc(tmphlprbufsz, GFP_KERNEL); + tmphlprbuf = kzalloc(tmphlprbufsz, GFP_KERNEL); if (!tmphlprbuf) { BT_ERR("Unable to allocate buffer for helper." " Terminating download"); @@ -225,8 +225,6 @@ static int btmrvl_sdio_download_helper(struct btmrvl_sdio_card *card) goto done; } - memset(tmphlprbuf, 0, tmphlprbufsz); - helperbuf = (u8 *) ALIGN_ADDR(tmphlprbuf, BTSDIO_DMA_ALIGN); /* Perform helper data transfer */ @@ -319,7 +317,7 @@ static int btmrvl_sdio_download_fw_w_helper(struct btmrvl_sdio_card *card) BT_DBG("Downloading FW image (%d bytes)", firmwarelen); tmpfwbufsz = ALIGN_SZ(BTM_UPLD_SIZE, BTSDIO_DMA_ALIGN); - tmpfwbuf = kmalloc(tmpfwbufsz, GFP_KERNEL); + tmpfwbuf = kzalloc(tmpfwbufsz, GFP_KERNEL); if (!tmpfwbuf) { BT_ERR("Unable to allocate buffer for firmware." " Terminating download"); @@ -327,8 +325,6 @@ static int btmrvl_sdio_download_fw_w_helper(struct btmrvl_sdio_card *card) goto done; } - memset(tmpfwbuf, 0, tmpfwbufsz); - /* Ensure aligned firmware buffer */ fwbuf = (u8 *) ALIGN_ADDR(tmpfwbuf, BTSDIO_DMA_ALIGN); |