diff options
| author | Jean Delvare <khali@linux-fr.org> | 2008-09-03 17:12:23 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2008-09-03 18:37:50 -0300 |
| commit | 1d434012f23effdc69d58a88229159b57256f6ba (patch) | |
| tree | 8d713db39a3fcf60cf1a9316aba31cdf3e23e1d8 /drivers/media | |
| parent | c437d657c59921b048997d5bc1f5733670112902 (diff) | |
| download | linux-stable-1d434012f23effdc69d58a88229159b57256f6ba.tar.gz linux-stable-1d434012f23effdc69d58a88229159b57256f6ba.tar.bz2 linux-stable-1d434012f23effdc69d58a88229159b57256f6ba.zip | |
V4L/DVB (8837): dvb: fix I2C adapters name size
Some DVB drivers are incorrectly assuming that the size of
i2c_adapter.name is I2C_NAME_SIZE. Here's a fix.
Also change strncpy to strlcpy, as the former is error-prone (and was
indeed incorrectly used.)
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Acked-by: Uwe Bugla <uwe.bugla@gmx.de>
Reviewed-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Steven Toth <stoth@hauppauge.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/dvb/b2c2/flexcop-i2c.c | 12 | ||||
| -rw-r--r-- | drivers/media/dvb/frontends/cx24123.c | 4 | ||||
| -rw-r--r-- | drivers/media/dvb/frontends/s5h1420.c | 3 |
3 files changed, 10 insertions, 9 deletions
diff --git a/drivers/media/dvb/b2c2/flexcop-i2c.c b/drivers/media/dvb/b2c2/flexcop-i2c.c index 55973eaf3711..43a112ec6d44 100644 --- a/drivers/media/dvb/b2c2/flexcop-i2c.c +++ b/drivers/media/dvb/b2c2/flexcop-i2c.c @@ -221,12 +221,12 @@ int flexcop_i2c_init(struct flexcop_device *fc) fc->fc_i2c_adap[1].port = FC_I2C_PORT_EEPROM; fc->fc_i2c_adap[2].port = FC_I2C_PORT_TUNER; - strncpy(fc->fc_i2c_adap[0].i2c_adap.name, - "B2C2 FlexCop I2C to demod", I2C_NAME_SIZE); - strncpy(fc->fc_i2c_adap[1].i2c_adap.name, - "B2C2 FlexCop I2C to eeprom", I2C_NAME_SIZE); - strncpy(fc->fc_i2c_adap[2].i2c_adap.name, - "B2C2 FlexCop I2C to tuner", I2C_NAME_SIZE); + strlcpy(fc->fc_i2c_adap[0].i2c_adap.name, "B2C2 FlexCop I2C to demod", + sizeof(fc->fc_i2c_adap[0].i2c_adap.name)); + strlcpy(fc->fc_i2c_adap[1].i2c_adap.name, "B2C2 FlexCop I2C to eeprom", + sizeof(fc->fc_i2c_adap[1].i2c_adap.name)); + strlcpy(fc->fc_i2c_adap[2].i2c_adap.name, "B2C2 FlexCop I2C to tuner", + sizeof(fc->fc_i2c_adap[2].i2c_adap.name)); i2c_set_adapdata(&fc->fc_i2c_adap[0].i2c_adap, &fc->fc_i2c_adap[0]); i2c_set_adapdata(&fc->fc_i2c_adap[1].i2c_adap, &fc->fc_i2c_adap[1]); diff --git a/drivers/media/dvb/frontends/cx24123.c b/drivers/media/dvb/frontends/cx24123.c index 386bd7472b9c..7156157cb34b 100644 --- a/drivers/media/dvb/frontends/cx24123.c +++ b/drivers/media/dvb/frontends/cx24123.c @@ -1072,8 +1072,8 @@ struct dvb_frontend* cx24123_attach(const struct cx24123_config* config, if (config->dont_use_pll) cx24123_repeater_mode(state, 1, 0); - strncpy(state->tuner_i2c_adapter.name, - "CX24123 tuner I2C bus", I2C_NAME_SIZE); + strlcpy(state->tuner_i2c_adapter.name, "CX24123 tuner I2C bus", + sizeof(state->tuner_i2c_adapter.name)); state->tuner_i2c_adapter.class = I2C_CLASS_TV_DIGITAL, state->tuner_i2c_adapter.algo = &cx24123_tuner_i2c_algo; state->tuner_i2c_adapter.algo_data = NULL; diff --git a/drivers/media/dvb/frontends/s5h1420.c b/drivers/media/dvb/frontends/s5h1420.c index 720ed9ff7c5f..747d3fa2e5e5 100644 --- a/drivers/media/dvb/frontends/s5h1420.c +++ b/drivers/media/dvb/frontends/s5h1420.c @@ -915,7 +915,8 @@ struct dvb_frontend *s5h1420_attach(const struct s5h1420_config *config, state->frontend.demodulator_priv = state; /* create tuner i2c adapter */ - strncpy(state->tuner_i2c_adapter.name, "S5H1420-PN1010 tuner I2C bus", I2C_NAME_SIZE); + strlcpy(state->tuner_i2c_adapter.name, "S5H1420-PN1010 tuner I2C bus", + sizeof(state->tuner_i2c_adapter.name)); state->tuner_i2c_adapter.class = I2C_CLASS_TV_DIGITAL, state->tuner_i2c_adapter.algo = &s5h1420_tuner_i2c_algo; state->tuner_i2c_adapter.algo_data = NULL; |