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=v6a6g1ouzcprm...@mail.gmail.com/ Signed-off-by: Wolfram Sang <wsa+rene...@sang-engineering.com> --- drivers/tty/hvc/hvcs.c | 2 +- drivers/tty/serial/earlycon.c | 6 +++--- drivers/tty/serial/serial_core.c | 2 +- drivers/tty/serial/sunsu.c | 6 +++--- drivers/tty/serial/sunzilog.c | 6 +++--- 5 files changed, 11 insertions(+), 11 deletions(-) diff --git a/drivers/tty/hvc/hvcs.c b/drivers/tty/hvc/hvcs.c index 9b7e8246a464..b79ce8d34f11 100644 --- a/drivers/tty/hvc/hvcs.c +++ b/drivers/tty/hvc/hvcs.c @@ -839,7 +839,7 @@ static void hvcs_set_pi(struct hvcs_partner_info *pi, struct hvcs_struct *hvcsd) hvcsd->p_partition_ID = pi->partition_ID; /* copy the null-term char too */ - strlcpy(hvcsd->p_location_code, pi->location_code, + strscpy(hvcsd->p_location_code, pi->location_code, sizeof(hvcsd->p_location_code)); } diff --git a/drivers/tty/serial/earlycon.c b/drivers/tty/serial/earlycon.c index 88d08ba1ca83..a5f380584cda 100644 --- a/drivers/tty/serial/earlycon.c +++ b/drivers/tty/serial/earlycon.c @@ -67,7 +67,7 @@ static void __init earlycon_init(struct earlycon_device *device, if (*s) earlycon->index = simple_strtoul(s, NULL, 10); len = s - name; - strlcpy(earlycon->name, name, min(len + 1, sizeof(earlycon->name))); + strscpy(earlycon->name, name, min(len + 1, sizeof(earlycon->name))); earlycon->data = &early_console_dev; } @@ -123,7 +123,7 @@ static int __init parse_options(struct earlycon_device *device, char *options) device->baud = simple_strtoul(options, NULL, 0); length = min(strcspn(options, " ") + 1, (size_t)(sizeof(device->options))); - strlcpy(device->options, options, length); + strscpy(device->options, options, length); } return 0; @@ -304,7 +304,7 @@ int __init of_setup_earlycon(const struct earlycon_id *match, if (options) { early_console_dev.baud = simple_strtoul(options, NULL, 0); - strlcpy(early_console_dev.options, options, + strscpy(early_console_dev.options, options, sizeof(early_console_dev.options)); } earlycon_init(&early_console_dev, match->name); diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c index 12c87cd201a7..3561a160cbd5 100644 --- a/drivers/tty/serial/serial_core.c +++ b/drivers/tty/serial/serial_core.c @@ -2497,7 +2497,7 @@ uart_report_port(struct uart_driver *drv, struct uart_port *port) "MMIO 0x%llx", (unsigned long long)port->mapbase); break; default: - strlcpy(address, "*unknown*", sizeof(address)); + strscpy(address, "*unknown*", sizeof(address)); break; } diff --git a/drivers/tty/serial/sunsu.c b/drivers/tty/serial/sunsu.c index 84d545e5a8c7..d5dcb612804e 100644 --- a/drivers/tty/serial/sunsu.c +++ b/drivers/tty/serial/sunsu.c @@ -1217,13 +1217,13 @@ static int sunsu_kbd_ms_init(struct uart_sunsu_port *up) serio->id.type = SERIO_RS232; if (up->su_type == SU_PORT_KBD) { serio->id.proto = SERIO_SUNKBD; - strlcpy(serio->name, "sukbd", sizeof(serio->name)); + strscpy(serio->name, "sukbd", sizeof(serio->name)); } else { serio->id.proto = SERIO_SUN; serio->id.extra = 1; - strlcpy(serio->name, "sums", sizeof(serio->name)); + strscpy(serio->name, "sums", sizeof(serio->name)); } - strlcpy(serio->phys, + strscpy(serio->phys, (!(up->port.line & 1) ? "su/serio0" : "su/serio1"), sizeof(serio->phys)); diff --git a/drivers/tty/serial/sunzilog.c b/drivers/tty/serial/sunzilog.c index c14275d83b0b..c44cf613ff1a 100644 --- a/drivers/tty/serial/sunzilog.c +++ b/drivers/tty/serial/sunzilog.c @@ -1307,13 +1307,13 @@ static void sunzilog_register_serio(struct uart_sunzilog_port *up) serio->id.type = SERIO_RS232; if (up->flags & SUNZILOG_FLAG_CONS_KEYB) { serio->id.proto = SERIO_SUNKBD; - strlcpy(serio->name, "zskbd", sizeof(serio->name)); + strscpy(serio->name, "zskbd", sizeof(serio->name)); } else { serio->id.proto = SERIO_SUN; serio->id.extra = 1; - strlcpy(serio->name, "zsms", sizeof(serio->name)); + strscpy(serio->name, "zsms", sizeof(serio->name)); } - strlcpy(serio->phys, + strscpy(serio->phys, ((up->flags & SUNZILOG_FLAG_CONS_KEYB) ? "zs/serio0" : "zs/serio1"), sizeof(serio->phys)); -- 2.35.1
