diff options
Diffstat (limited to 'drivers/hid/i2c-hid/i2c-hid.c')
| -rw-r--r-- | drivers/hid/i2c-hid/i2c-hid.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/drivers/hid/i2c-hid/i2c-hid.c b/drivers/hid/i2c-hid/i2c-hid.c index 7230243b94d3..97689e98e53f 100644 --- a/drivers/hid/i2c-hid/i2c-hid.c +++ b/drivers/hid/i2c-hid/i2c-hid.c @@ -144,10 +144,10 @@ struct i2c_hid { * register of the HID * descriptor. */ unsigned int bufsize; /* i2c buffer size */ - char *inbuf; /* Input buffer */ - char *rawbuf; /* Raw Input buffer */ - char *cmdbuf; /* Command buffer */ - char *argsbuf; /* Command arguments buffer */ + u8 *inbuf; /* Input buffer */ + u8 *rawbuf; /* Raw Input buffer */ + u8 *cmdbuf; /* Command buffer */ + u8 *argsbuf; /* Command arguments buffer */ unsigned long flags; /* device flags */ unsigned long quirks; /* Various quirks */ @@ -455,7 +455,8 @@ out_unlock: static void i2c_hid_get_input(struct i2c_hid *ihid) { - int ret, ret_size; + int ret; + u32 ret_size; int size = le16_to_cpu(ihid->hdesc.wMaxInputLength); if (size > ihid->bufsize) @@ -480,7 +481,7 @@ static void i2c_hid_get_input(struct i2c_hid *ihid) return; } - if (ret_size > size) { + if ((ret_size > size) || (ret_size <= 2)) { dev_err(&ihid->client->dev, "%s: incomplete report (%d/%d)\n", __func__, size, ret_size); return; @@ -891,10 +892,10 @@ static int i2c_hid_acpi_pdata(struct i2c_client *client, static void i2c_hid_acpi_fix_up_power(struct device *dev) { - acpi_handle handle = ACPI_HANDLE(dev); struct acpi_device *adev; - if (handle && acpi_bus_get_device(handle, &adev) == 0) + adev = ACPI_COMPANION(dev); + if (adev) acpi_device_fix_up_power(adev); } |