diff options
Diffstat (limited to 'drivers/input/mouse')
| -rw-r--r-- | drivers/input/mouse/elan_i2c_core.c | 5 | ||||
| -rw-r--r-- | drivers/input/mouse/synaptics.c | 1 |
2 files changed, 6 insertions, 0 deletions
diff --git a/drivers/input/mouse/elan_i2c_core.c b/drivers/input/mouse/elan_i2c_core.c index fee1796da3d0..74f822cd8774 100644 --- a/drivers/input/mouse/elan_i2c_core.c +++ b/drivers/input/mouse/elan_i2c_core.c @@ -645,6 +645,11 @@ static ssize_t elan_sysfs_update_fw(struct device *dev, return error; } + if (fw->size < data->fw_signature_address + sizeof(signature)) { + dev_err(dev, "firmware file too small\n"); + return -EBADF; + } + /* Firmware file must match signature data */ fw_signature = &fw->data[data->fw_signature_address]; if (memcmp(fw_signature, signature, sizeof(signature)) != 0) { diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c index 26071128f43a..c70502e24031 100644 --- a/drivers/input/mouse/synaptics.c +++ b/drivers/input/mouse/synaptics.c @@ -190,6 +190,7 @@ static const char * const smbus_pnp_ids[] = { "LEN2044", /* L470 */ "LEN2054", /* E480 */ "LEN2055", /* E580 */ + "LEN2058", /* E490 */ "LEN2068", /* T14 Gen 1 */ "SYN1221", /* TUXEDO InfinityBook Pro 14 v5 */ "SYN3003", /* HP EliteBook 850 G1 */ |