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authorAi Chao <aichao@kylinos.cn>2026-03-10 12:44:31 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2026-03-11 17:39:04 +0300
commit224fb8661f66a58530564a2cdce42b219adde4cb (patch)
treee9132fe51296ff4f7f8329f3ef3291db9e89e251
parent786bf7ef564e97f195a2fca379fa7866a4c3ea08 (diff)
downloadlinux-224fb8661f66a58530564a2cdce42b219adde4cb.tar.xz
usb: gadget: functionfs: Use safer strscpy() instead of strcpy()
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> Link: https://patch.msgid.link/20260310094434.3639602-4-aichao@kylinos.cn Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/usb/gadget/function/f_midi2.c6
-rw-r--r--drivers/usb/gadget/function/u_serial.c2
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;