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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 <steve@sk2.org>
Acked-by: Kees Cook <keescook@chromium.org>
Acked-by: Federico Vaga <federico.vaga@vaga.pv.it>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
This commit is contained in:
Stephen Kitt
2019-06-13 18:25:48 +02:00
committed by Jonathan Corbet
parent 4ae5b8f214
commit 220ee02a0b
5 changed files with 12 additions and 12 deletions
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4
Documentation/i2c/upgrading-clients
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@@ -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: