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authorStephen Kitt <steve@sk2.org>2019-06-13 18:25:48 +0200
committerJonathan Corbet <corbet@lwn.net>2019-06-20 14:08:49 -0600
commit220ee02a0b38726a90430e94714c87550dc3d476 (patch)
treed757901fe1d8644d050a3c8afda801b8f75795d9 /Documentation/i2c/upgrading-clients
parentlib: list_sort.c: add a blank line to avoid kernel-doc warnings (diff)
downloadwireguard-linux-220ee02a0b38726a90430e94714c87550dc3d476.tar.xz
wireguard-linux-220ee02a0b38726a90430e94714c87550dc3d476.zip
docs: stop suggesting strlcpy
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>
Diffstat (limited to 'Documentation/i2c/upgrading-clients')
-rw-r--r--Documentation/i2c/upgrading-clients4
1 files changed, 2 insertions, 2 deletions
diff --git a/Documentation/i2c/upgrading-clients b/Documentation/i2c/upgrading-clients
index ccba3ffd6e80..96392cc5b5c7 100644
--- a/Documentation/i2c/upgrading-clients
+++ b/Documentation/i2c/upgrading-clients
@@ -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: