[PATCH 3/6] usb: gadget: functionfs: Use safer strscpy() instead of strcpy()

Ai Chao posted 6 patches 4 weeks, 1 day ago
[PATCH 3/6] usb: gadget: functionfs: Use safer strscpy() instead of strcpy()
Posted by Ai Chao 4 weeks, 1 day ago
Use a safer function strscpy() instead of strcpy() for copying to
arrays.

Only idiomatic code replacement, and no functional changes.

Signed-off-by: Ai Chao <aichao@kylinos.cn>
---
 drivers/usb/gadget/function/f_midi2.c  | 6 +++---
 drivers/usb/gadget/function/u_serial.c | 2 +-
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/usb/gadget/function/f_midi2.c b/drivers/usb/gadget/function/f_midi2.c
index b5f0defde95d..19fdac024343 100644
--- a/drivers/usb/gadget/function/f_midi2.c
+++ b/drivers/usb/gadget/function/f_midi2.c
@@ -1541,9 +1541,9 @@ static int f_midi2_create_card(struct f_midi2 *midi2)
 		return err;
 	midi2->card = card;
 
-	strcpy(card->driver, "f_midi2");
-	strcpy(card->shortname, "MIDI 2.0 Gadget");
-	strcpy(card->longname, "MIDI 2.0 Gadget");
+	strscpy(card->driver, "f_midi2");
+	strscpy(card->shortname, "MIDI 2.0 Gadget");
+	strscpy(card->longname, "MIDI 2.0 Gadget");
 
 	id = 0;
 	for (i = 0; i < midi2->num_eps; i++) {
diff --git a/drivers/usb/gadget/function/u_serial.c b/drivers/usb/gadget/function/u_serial.c
index e43ad6373846..cdd1dfc666c4 100644
--- a/drivers/usb/gadget/function/u_serial.c
+++ b/drivers/usb/gadget/function/u_serial.c
@@ -1086,7 +1086,7 @@ static int gs_console_init(struct gs_port *port)
 	if (!cons)
 		return -ENOMEM;
 
-	strcpy(cons->console.name, "ttyGS");
+	strscpy(cons->console.name, "ttyGS");
 	cons->console.write = gs_console_write;
 	cons->console.device = gs_console_device;
 	cons->console.flags = CON_PRINTBUFFER;
-- 
2.34.1