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docs: stop suggesting strlcpy

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Since strlcpy is deprecated, the documentation shouldn't suggest using
it. This patch fixes the examples to use strscpy instead. It also uses
sizeof instead of underlying constants as far as possible, to simplify
future changes to the corresponding data structures.

Signed-off-by: Stephen Kitt <[email protected]>
Acked-by: Kees Cook <[email protected]>
Acked-by: Federico Vaga <[email protected]>
Signed-off-by: Jonathan Corbet <[email protected]>
This commit is contained in:
Stephen Kitt 2019-06-13 18:25:48 +02:00 • committed by Jonathan Corbet
commit 220ee02a0b
5 changed files with 12 additions and 12 deletions
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2
Documentation/i2c/instantiating-devices
View file

@ -137,7 +137,7 @@ static int usb_hcd_nxp_probe(struct platform_device *pdev)
(...)
i2c_adap = i2c_get_adapter(2);
memset(&i2c_info, 0, sizeof(struct i2c_board_info));
strlcpy(i2c_info.type, "isp1301_nxp", I2C_NAME_SIZE);
strscpy(i2c_info.type, "isp1301_nxp", sizeof(i2c_info.type));
isp1301_i2c_client = i2c_new_probed_device(i2c_adap, &i2c_info,
normal_i2c, NULL);
i2c_put_adapter(i2c_adap);

4
Documentation/i2c/upgrading-clients
View file

@ -43,7 +43,7 @@ static int example_attach(struct i2c_adapter *adap, int addr, int kind)
example->client.adapter = adap;
i2c_set_clientdata(&state->i2c_client, state);
strlcpy(client->i2c_client.name, "example", I2C_NAME_SIZE);
strscpy(client->i2c_client.name, "example", sizeof(client->i2c_client.name));
ret = i2c_attach_client(&state->i2c_client);
if (ret < 0) {
@ -138,7 +138,7 @@ can be removed:
- example->client.flags = 0;
- example->client.adapter = adap;
-
- strlcpy(client->i2c_client.name, "example", I2C_NAME_SIZE);
- strscpy(client->i2c_client.name, "example", sizeof(client->i2c_client.name));
The i2c_set_clientdata is now: