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V4L/DVB (8837): dvb: fix I2C adapters name size

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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>
This commit is contained in:
Jean Delvare 2008-09-03 17:12:23 -03:00 committed by Mauro Carvalho Chehab
parent c437d657c5
commit 1d434012f2
3 changed files with 10 additions and 9 deletions
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12
drivers/media/dvb/b2c2/flexcop-i2c.c
View File

@ -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]);

4
drivers/media/dvb/frontends/cx24123.c
View File

@ -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;

3
drivers/media/dvb/frontends/s5h1420.c
View File

@ -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;