diff options
Diffstat (limited to 'drivers/input/mouse/elan_i2c_i2c.c')
| -rw-r--r-- | drivers/input/mouse/elan_i2c_i2c.c | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/drivers/input/mouse/elan_i2c_i2c.c b/drivers/input/mouse/elan_i2c_i2c.c index 13dc097eb6c6..a9057d124a88 100644 --- a/drivers/input/mouse/elan_i2c_i2c.c +++ b/drivers/input/mouse/elan_i2c_i2c.c @@ -21,7 +21,7 @@ #include <linux/kernel.h> #include <linux/slab.h> #include <linux/sched.h> -#include <asm/unaligned.h> +#include <linux/unaligned.h> #include "elan_i2c.h" @@ -628,12 +628,11 @@ static int elan_i2c_write_fw_block(struct i2c_client *client, u16 fw_page_size, const u8 *page, u16 checksum, int idx) { struct device *dev = &client->dev; - u8 *page_store; u8 val[3]; u16 result; int ret, error; - page_store = kmalloc(fw_page_size + 4, GFP_KERNEL); + u8 *page_store __free(kfree) = kmalloc(fw_page_size + 4, GFP_KERNEL); if (!page_store) return -ENOMEM; @@ -647,7 +646,7 @@ static int elan_i2c_write_fw_block(struct i2c_client *client, u16 fw_page_size, if (ret != fw_page_size + 4) { error = ret < 0 ? ret : -EIO; dev_err(dev, "Failed to write page %d: %d\n", idx, error); - goto exit; + return error; } /* Wait for F/W to update one page ROM data. */ @@ -656,20 +655,17 @@ static int elan_i2c_write_fw_block(struct i2c_client *client, u16 fw_page_size, error = elan_i2c_read_cmd(client, ETP_I2C_IAP_CTRL_CMD, val); if (error) { dev_err(dev, "Failed to read IAP write result: %d\n", error); - goto exit; + return error; } result = le16_to_cpup((__le16 *)val); if (result & (ETP_FW_IAP_PAGE_ERR | ETP_FW_IAP_INTF_ERR)) { dev_err(dev, "IAP reports failed write: %04hx\n", result); - error = -EIO; - goto exit; + return -EIO; } -exit: - kfree(page_store); - return error; + return 0; } static int elan_i2c_finish_fw_update(struct i2c_client *client, |