media: use strscpy() instead of strlcpy()

The implementation of strscpy() is more robust and safer.

That's now the recommended way to copy NUL terminated strings.

Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Reviewed-by: Kees Cook <keescook@chromium.org>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>

1 files changed, 27 insertions, 27 deletions

diff --git a/drivers/media/pci/cx23885/cx23885-dvb.c b/drivers/media/pci/cx23885/cx23885-dvb.c
index 7d52173073d6..0d0929c54f93 100644
--- a/drivers/media/pci/cx23885/cx23885-dvb.c
+++ b/drivers/media/pci/cx23885/cx23885-dvb.c
@@ -1165,7 +1165,7 @@ static int dvb_register_ci_mac(struct cx23885_tsport *port)
 		sp2_config.priv = port;
 		sp2_config.ci_control = cx23885_sp2_ci_ctrl;
 		memset(&info, 0, sizeof(struct i2c_board_info));
-		strlcpy(info.type, "sp2", I2C_NAME_SIZE);
+		strscpy(info.type, "sp2", I2C_NAME_SIZE);
 		info.addr = 0x40;
 		info.platform_data = &sp2_config;
 		request_module(info.type);
@@ -1831,7 +1831,7 @@ static int dvb_register(struct cx23885_tsport *port)
 		case 1:
 			/* attach demod + tuner combo */
 			memset(&info, 0, sizeof(info));
-			strlcpy(info.type, "tda10071_cx24118", I2C_NAME_SIZE);
+			strscpy(info.type, "tda10071_cx24118", I2C_NAME_SIZE);
 			info.addr = 0x05;
 			info.platform_data = &tda10071_pdata;
 			request_module("tda10071");
@@ -1848,7 +1848,7 @@ static int dvb_register(struct cx23885_tsport *port)
 			/* attach SEC */
 			a8293_pdata.dvb_frontend = fe0->dvb.frontend;
 			memset(&info, 0, sizeof(info));
-			strlcpy(info.type, "a8293", I2C_NAME_SIZE);
+			strscpy(info.type, "a8293", I2C_NAME_SIZE);
 			info.addr = 0x0b;
 			info.platform_data = &a8293_pdata;
 			request_module("a8293");
@@ -1869,7 +1869,7 @@ static int dvb_register(struct cx23885_tsport *port)
 			si2165_pdata.chip_mode = SI2165_MODE_PLL_XTAL;
 			si2165_pdata.ref_freq_hz = 16000000;
 			memset(&info, 0, sizeof(struct i2c_board_info));
-			strlcpy(info.type, "si2165", I2C_NAME_SIZE);
+			strscpy(info.type, "si2165", I2C_NAME_SIZE);
 			info.addr = 0x64;
 			info.platform_data = &si2165_pdata;
 			request_module(info.type);
@@ -1903,7 +1903,7 @@ static int dvb_register(struct cx23885_tsport *port)
 
 		/* attach demod + tuner combo */
 		memset(&info, 0, sizeof(info));
-		strlcpy(info.type, "tda10071_cx24118", I2C_NAME_SIZE);
+		strscpy(info.type, "tda10071_cx24118", I2C_NAME_SIZE);
 		info.addr = 0x05;
 		info.platform_data = &tda10071_pdata;
 		request_module("tda10071");
@@ -1920,7 +1920,7 @@ static int dvb_register(struct cx23885_tsport *port)
 		/* attach SEC */
 		a8293_pdata.dvb_frontend = fe0->dvb.frontend;
 		memset(&info, 0, sizeof(info));
-		strlcpy(info.type, "a8293", I2C_NAME_SIZE);
+		strscpy(info.type, "a8293", I2C_NAME_SIZE);
 		info.addr = 0x0b;
 		info.platform_data = &a8293_pdata;
 		request_module("a8293");
@@ -1953,7 +1953,7 @@ static int dvb_register(struct cx23885_tsport *port)
 			ts2020_config.fe = fe0->dvb.frontend;
 			ts2020_config.get_agc_pwm = m88ds3103_get_agc_pwm;
 			memset(&info, 0, sizeof(struct i2c_board_info));
-			strlcpy(info.type, "ts2020", I2C_NAME_SIZE);
+			strscpy(info.type, "ts2020", I2C_NAME_SIZE);
 			info.addr = 0x60;
 			info.platform_data = &ts2020_config;
 			request_module(info.type);
@@ -1990,7 +1990,7 @@ static int dvb_register(struct cx23885_tsport *port)
 			si2168_config.fe = &fe0->dvb.frontend;
 			si2168_config.ts_mode = SI2168_TS_SERIAL;
 			memset(&info, 0, sizeof(struct i2c_board_info));
-			strlcpy(info.type, "si2168", I2C_NAME_SIZE);
+			strscpy(info.type, "si2168", I2C_NAME_SIZE);
 			info.addr = 0x64;
 			info.platform_data = &si2168_config;
 			request_module(info.type);
@@ -2009,7 +2009,7 @@ static int dvb_register(struct cx23885_tsport *port)
 			si2157_config.fe = fe0->dvb.frontend;
 			si2157_config.if_port = 1;
 			memset(&info, 0, sizeof(struct i2c_board_info));
-			strlcpy(info.type, "si2157", I2C_NAME_SIZE);
+			strscpy(info.type, "si2157", I2C_NAME_SIZE);
 			info.addr = 0x60;
 			info.platform_data = &si2157_config;
 			request_module(info.type);
@@ -2037,7 +2037,7 @@ static int dvb_register(struct cx23885_tsport *port)
 		si2168_config.fe = &fe0->dvb.frontend;
 		si2168_config.ts_mode = SI2168_TS_PARALLEL;
 		memset(&info, 0, sizeof(struct i2c_board_info));
-		strlcpy(info.type, "si2168", I2C_NAME_SIZE);
+		strscpy(info.type, "si2168", I2C_NAME_SIZE);
 		info.addr = 0x64;
 		info.platform_data = &si2168_config;
 		request_module(info.type);
@@ -2055,7 +2055,7 @@ static int dvb_register(struct cx23885_tsport *port)
 		si2157_config.fe = fe0->dvb.frontend;
 		si2157_config.if_port = 1;
 		memset(&info, 0, sizeof(struct i2c_board_info));
-		strlcpy(info.type, "si2157", I2C_NAME_SIZE);
+		strscpy(info.type, "si2157", I2C_NAME_SIZE);
 		info.addr = 0x60;
 		info.platform_data = &si2157_config;
 		request_module(info.type);
@@ -2085,7 +2085,7 @@ static int dvb_register(struct cx23885_tsport *port)
 		ts2020_config.fe = fe0->dvb.frontend;
 		ts2020_config.get_agc_pwm = m88ds3103_get_agc_pwm;
 		memset(&info, 0, sizeof(struct i2c_board_info));
-		strlcpy(info.type, "ts2020", I2C_NAME_SIZE);
+		strscpy(info.type, "ts2020", I2C_NAME_SIZE);
 		info.addr = 0x60;
 		info.platform_data = &ts2020_config;
 		request_module(info.type);
@@ -2134,7 +2134,7 @@ static int dvb_register(struct cx23885_tsport *port)
 		}
 
 		memset(&info, 0, sizeof(info));
-		strlcpy(info.type, "m88ds3103", I2C_NAME_SIZE);
+		strscpy(info.type, "m88ds3103", I2C_NAME_SIZE);
 		info.addr = 0x68;
 		info.platform_data = &m88ds3103_pdata;
 		request_module(info.type);
@@ -2154,7 +2154,7 @@ static int dvb_register(struct cx23885_tsport *port)
 		ts2020_config.fe = fe0->dvb.frontend;
 		ts2020_config.get_agc_pwm = m88ds3103_get_agc_pwm;
 		memset(&info, 0, sizeof(struct i2c_board_info));
-		strlcpy(info.type, "ts2020", I2C_NAME_SIZE);
+		strscpy(info.type, "ts2020", I2C_NAME_SIZE);
 		info.addr = 0x60;
 		info.platform_data = &ts2020_config;
 		request_module(info.type);
@@ -2199,7 +2199,7 @@ static int dvb_register(struct cx23885_tsport *port)
 		si2168_config.i2c_adapter = &adapter;
 		si2168_config.fe = &fe0->dvb.frontend;
 		memset(&info, 0, sizeof(struct i2c_board_info));
-		strlcpy(info.type, "si2168", I2C_NAME_SIZE);
+		strscpy(info.type, "si2168", I2C_NAME_SIZE);
 		info.addr = 0x64;
 		info.platform_data = &si2168_config;
 		request_module(info.type);
@@ -2217,7 +2217,7 @@ static int dvb_register(struct cx23885_tsport *port)
 		si2157_config.fe = fe0->dvb.frontend;
 		si2157_config.if_port = 1;
 		memset(&info, 0, sizeof(struct i2c_board_info));
-		strlcpy(info.type, "si2157", I2C_NAME_SIZE);
+		strscpy(info.type, "si2157", I2C_NAME_SIZE);
 		info.addr = 0x60;
 		info.platform_data = &si2157_config;
 		request_module(info.type);
@@ -2250,7 +2250,7 @@ static int dvb_register(struct cx23885_tsport *port)
 			/* attach SEC */
 			a8293_pdata.dvb_frontend = fe0->dvb.frontend;
 			memset(&info, 0, sizeof(info));
-			strlcpy(info.type, "a8293", I2C_NAME_SIZE);
+			strscpy(info.type, "a8293", I2C_NAME_SIZE);
 			info.addr = 0x0b;
 			info.platform_data = &a8293_pdata;
 			request_module("a8293");
@@ -2267,7 +2267,7 @@ static int dvb_register(struct cx23885_tsport *port)
 			memset(&m88rs6000t_config, 0, sizeof(m88rs6000t_config));
 			m88rs6000t_config.fe = fe0->dvb.frontend;
 			memset(&info, 0, sizeof(struct i2c_board_info));
-			strlcpy(info.type, "m88rs6000t", I2C_NAME_SIZE);
+			strscpy(info.type, "m88rs6000t", I2C_NAME_SIZE);
 			info.addr = 0x21;
 			info.platform_data = &m88rs6000t_config;
 			request_module("%s", info.type);
@@ -2292,7 +2292,7 @@ static int dvb_register(struct cx23885_tsport *port)
 			si2168_config.fe = &fe0->dvb.frontend;
 			si2168_config.ts_mode = SI2168_TS_SERIAL;
 			memset(&info, 0, sizeof(struct i2c_board_info));
-			strlcpy(info.type, "si2168", I2C_NAME_SIZE);
+			strscpy(info.type, "si2168", I2C_NAME_SIZE);
 			info.addr = 0x64;
 			info.platform_data = &si2168_config;
 			request_module("%s", info.type);
@@ -2310,7 +2310,7 @@ static int dvb_register(struct cx23885_tsport *port)
 			si2157_config.fe = fe0->dvb.frontend;
 			si2157_config.if_port = 1;
 			memset(&info, 0, sizeof(struct i2c_board_info));
-			strlcpy(info.type, "si2157", I2C_NAME_SIZE);
+			strscpy(info.type, "si2157", I2C_NAME_SIZE);
 			info.addr = 0x60;
 			info.platform_data = &si2157_config;
 			request_module("%s", info.type);
@@ -2345,7 +2345,7 @@ static int dvb_register(struct cx23885_tsport *port)
 			si2168_config.fe = &fe0->dvb.frontend;
 			si2168_config.ts_mode = SI2168_TS_SERIAL;
 			memset(&info, 0, sizeof(struct i2c_board_info));
-			strlcpy(info.type, "si2168", I2C_NAME_SIZE);
+			strscpy(info.type, "si2168", I2C_NAME_SIZE);
 			info.addr = 0x64;
 			info.platform_data = &si2168_config;
 			request_module("%s", info.type);
@@ -2363,7 +2363,7 @@ static int dvb_register(struct cx23885_tsport *port)
 			si2157_config.fe = fe0->dvb.frontend;
 			si2157_config.if_port = 1;
 			memset(&info, 0, sizeof(struct i2c_board_info));
-			strlcpy(info.type, "si2157", I2C_NAME_SIZE);
+			strscpy(info.type, "si2157", I2C_NAME_SIZE);
 			info.addr = 0x60;
 			info.platform_data = &si2157_config;
 			request_module("%s", info.type);
@@ -2392,7 +2392,7 @@ static int dvb_register(struct cx23885_tsport *port)
 			si2168_config.fe = &fe0->dvb.frontend;
 			si2168_config.ts_mode = SI2168_TS_SERIAL;
 			memset(&info, 0, sizeof(struct i2c_board_info));
-			strlcpy(info.type, "si2168", I2C_NAME_SIZE);
+			strscpy(info.type, "si2168", I2C_NAME_SIZE);
 			info.addr = 0x66;
 			info.platform_data = &si2168_config;
 			request_module("%s", info.type);
@@ -2410,7 +2410,7 @@ static int dvb_register(struct cx23885_tsport *port)
 			si2157_config.fe = fe0->dvb.frontend;
 			si2157_config.if_port = 1;
 			memset(&info, 0, sizeof(struct i2c_board_info));
-			strlcpy(info.type, "si2157", I2C_NAME_SIZE);
+			strscpy(info.type, "si2157", I2C_NAME_SIZE);
 			info.addr = 0x62;
 			info.platform_data = &si2157_config;
 			request_module("%s", info.type);
@@ -2452,7 +2452,7 @@ static int dvb_register(struct cx23885_tsport *port)
 			si2157_config.if_port = 1;
 			si2157_config.inversion = 1;
 			memset(&info, 0, sizeof(struct i2c_board_info));
-			strlcpy(info.type, "si2157", I2C_NAME_SIZE);
+			strscpy(info.type, "si2157", I2C_NAME_SIZE);
 			info.addr = 0x60;
 			info.platform_data = &si2157_config;
 			request_module("%s", info.type);
@@ -2488,7 +2488,7 @@ static int dvb_register(struct cx23885_tsport *port)
 			si2157_config.if_port = 1;
 			si2157_config.inversion = 1;
 			memset(&info, 0, sizeof(struct i2c_board_info));
-			strlcpy(info.type, "si2157", I2C_NAME_SIZE);
+			strscpy(info.type, "si2157", I2C_NAME_SIZE);
 			info.addr = 0x62;
 			info.platform_data = &si2157_config;
 			request_module("%s", info.type);
@@ -2528,7 +2528,7 @@ static int dvb_register(struct cx23885_tsport *port)
 			si2157_config.if_port = 1;
 			si2157_config.inversion = 1;
 			memset(&info, 0, sizeof(struct i2c_board_info));
-			strlcpy(info.type, "si2157", I2C_NAME_SIZE);
+			strscpy(info.type, "si2157", I2C_NAME_SIZE);
 			info.addr = 0x60;
 			info.platform_data = &si2157_config;
 			request_module("%s", info.type);