diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/w1/masters/ds2482.c | 8 | ||||
| -rw-r--r-- | drivers/w1/slaves/w1_ds28e17.c | 8 |
2 files changed, 16 insertions, 0 deletions
diff --git a/drivers/w1/masters/ds2482.c b/drivers/w1/masters/ds2482.c index 0069e6f854d7..9e57c6e487d1 100644 --- a/drivers/w1/masters/ds2482.c +++ b/drivers/w1/masters/ds2482.c @@ -545,9 +545,17 @@ static const struct i2c_device_id ds2482_id[] = { }; MODULE_DEVICE_TABLE(i2c, ds2482_id); +static const struct of_device_id ds2482_of_match[] = { + { .compatible = "maxim,ds2482", }, + { .compatible = "maxim,ds2484", }, + { } +}; +MODULE_DEVICE_TABLE(of, ds2482_of_match); + static struct i2c_driver ds2482_driver = { .driver = { .name = "ds2482", + .of_match_table = ds2482_of_match, }, .probe = ds2482_probe, .remove = ds2482_remove, diff --git a/drivers/w1/slaves/w1_ds28e17.c b/drivers/w1/slaves/w1_ds28e17.c index e53bc41bde3c..b638963d4b59 100644 --- a/drivers/w1/slaves/w1_ds28e17.c +++ b/drivers/w1/slaves/w1_ds28e17.c @@ -389,6 +389,10 @@ static int w1_f19_i2c_master_transfer(struct i2c_adapter *adapter, * another simple read in that case. */ if (msgs[i+1].flags & I2C_M_RECV_LEN) { + if (msgs[i+1].buf[0] > I2C_SMBUS_BLOCK_MAX) { + i = -EPROTO; + goto error; + } result = w1_f19_i2c_read(sl, msgs[i+1].addr, &(msgs[i+1].buf[1]), msgs[i+1].buf[0]); if (result < 0) { @@ -415,6 +419,10 @@ static int w1_f19_i2c_master_transfer(struct i2c_adapter *adapter, * another simple read in that case. */ if (msgs[i].flags & I2C_M_RECV_LEN) { + if (msgs[i].buf[0] > I2C_SMBUS_BLOCK_MAX) { + i = -EPROTO; + goto error; + } result = w1_f19_i2c_read(sl, msgs[i].addr, &(msgs[i].buf[1]), |