diff options
Diffstat (limited to 'drivers/net/wireless/rsi/rsi_91x_hal.c')
| -rw-r--r-- | drivers/net/wireless/rsi/rsi_91x_hal.c | 35 |
1 files changed, 21 insertions, 14 deletions
diff --git a/drivers/net/wireless/rsi/rsi_91x_hal.c b/drivers/net/wireless/rsi/rsi_91x_hal.c index b7c54037f369..0761e61591bd 100644 --- a/drivers/net/wireless/rsi/rsi_91x_hal.c +++ b/drivers/net/wireless/rsi/rsi_91x_hal.c @@ -635,28 +635,32 @@ static int bl_write_header(struct rsi_hw *adapter, u8 *flash_content, u32 content_size) { struct rsi_host_intf_ops *hif_ops = adapter->host_intf_ops; - struct bl_header bl_hdr; + struct bl_header *bl_hdr; u32 write_addr, write_len; int status; - bl_hdr.flags = 0; - bl_hdr.image_no = cpu_to_le32(adapter->priv->coex_mode); - bl_hdr.check_sum = cpu_to_le32( - *(u32 *)&flash_content[CHECK_SUM_OFFSET]); - bl_hdr.flash_start_address = cpu_to_le32( - *(u32 *)&flash_content[ADDR_OFFSET]); - bl_hdr.flash_len = cpu_to_le32(*(u32 *)&flash_content[LEN_OFFSET]); + bl_hdr = kzalloc(sizeof(*bl_hdr), GFP_KERNEL); + if (!bl_hdr) + return -ENOMEM; + + bl_hdr->flags = 0; + bl_hdr->image_no = cpu_to_le32(adapter->priv->coex_mode); + bl_hdr->check_sum = + cpu_to_le32(*(u32 *)&flash_content[CHECK_SUM_OFFSET]); + bl_hdr->flash_start_address = + cpu_to_le32(*(u32 *)&flash_content[ADDR_OFFSET]); + bl_hdr->flash_len = cpu_to_le32(*(u32 *)&flash_content[LEN_OFFSET]); write_len = sizeof(struct bl_header); if (adapter->rsi_host_intf == RSI_HOST_INTF_USB) { write_addr = PING_BUFFER_ADDRESS; status = hif_ops->write_reg_multiple(adapter, write_addr, - (u8 *)&bl_hdr, write_len); + (u8 *)bl_hdr, write_len); if (status < 0) { rsi_dbg(ERR_ZONE, "%s: Failed to load Version/CRC structure\n", __func__); - return status; + goto fail; } } else { write_addr = PING_BUFFER_ADDRESS >> 16; @@ -665,20 +669,23 @@ static int bl_write_header(struct rsi_hw *adapter, u8 *flash_content, rsi_dbg(ERR_ZONE, "%s: Unable to set ms word to common reg\n", __func__); - return status; + goto fail; } write_addr = RSI_SD_REQUEST_MASTER | (PING_BUFFER_ADDRESS & 0xFFFF); status = hif_ops->write_reg_multiple(adapter, write_addr, - (u8 *)&bl_hdr, write_len); + (u8 *)bl_hdr, write_len); if (status < 0) { rsi_dbg(ERR_ZONE, "%s: Failed to load Version/CRC structure\n", __func__); - return status; + goto fail; } } - return 0; + status = 0; +fail: + kfree(bl_hdr); + return status; } static u32 read_flash_capacity(struct rsi_hw *adapter) |