char: move from strlcpy with unused retval to strscpy

Wolfram Sang · jarkkojs · commit e174b1273ef9 · 2022-10-05T00:25:56.000+03:00
Follow the advice of the below link and prefer 'strscpy' in this subsystem. Conversion is 1:1 because the return value is not used. Generated by a coccinelle script. Link: https://lore.kernel.org/r/CAHk-=wgfRnXz0W3D37d01q3JFkr_i_uTL=V6A6G1oUZcprmknw@mail.gmail.com/ Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Signed-off-by: Jarkko Sakkinen <jarkko@kernel.org>
diff --git a/drivers/char/tpm/tpm_ppi.c b/drivers/char/tpm/tpm_ppi.c
@@ -380,7 +380,7 @@ void tpm_add_ppi(struct tpm_chip *chip)
 				      TPM_PPI_FN_VERSION,
 				      NULL, ACPI_TYPE_STRING);
 	if (obj) {
-		strlcpy(chip->ppi_version, obj->string.pointer,
+		strscpy(chip->ppi_version, obj->string.pointer,
 			sizeof(chip->ppi_version));
 		ACPI_FREE(obj);
 	}

Original file line number	Diff line number	Diff line change
`@@ -380,7 +380,7 @@ void tpm_add_ppi(struct tpm_chip *chip)`
`380`	`380`	`TPM_PPI_FN_VERSION,`
`381`	`381`	`NULL, ACPI_TYPE_STRING);`
`382`	`382`	`if (obj) {`
`383`		`- strlcpy(chip->ppi_version, obj->string.pointer,`
	`383`	`+ strscpy(chip->ppi_version, obj->string.pointer,`
`384`	`384`	`sizeof(chip->ppi_version));`
`385`	`385`	`ACPI_FREE(obj);`
`386`	`386`	`}`