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authorAi Chao <aichao@kylinos.cn>2026-03-10 12:44:32 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2026-03-11 17:39:04 +0300
commit2131540de4adc8eb7960ebea9915694ec0ce430d (patch)
treeeff2900025b71aba0bd07bc1ad33297ffb8e9eaf
parent224fb8661f66a58530564a2cdce42b219adde4cb (diff)
downloadlinux-2131540de4adc8eb7960ebea9915694ec0ce430d.tar.xz
usb: typec: tcpm: 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/20260310094434.3639602-5-aichao@kylinos.cn Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/usb/typec/tcpm/tcpm.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/usb/typec/tcpm/tcpm.c b/drivers/usb/typec/tcpm/tcpm.c
index 272f9187b12d..3295d804cf87 100644
--- a/drivers/usb/typec/tcpm/tcpm.c
+++ b/drivers/usb/typec/tcpm/tcpm.c
@@ -725,7 +725,7 @@ static void _tcpm_log(struct tcpm_port *port, const char *fmt, va_list args)
if (tcpm_log_full(port)) {
port->logbuffer_head = max(port->logbuffer_head - 1, 0);
- strcpy(tmpbuffer, "overflow");
+ strscpy(tmpbuffer, "overflow");
}
if (port->logbuffer_head < 0 ||
@@ -841,10 +841,10 @@ static void tcpm_log_source_caps(struct tcpm_port *port)
pdo_spr_avs_apdo_15v_to_20v_max_current_ma(pdo),
pdo_spr_avs_apdo_src_peak_current(pdo));
else
- strcpy(msg, "undefined APDO");
+ strscpy(msg, "undefined APDO");
break;
default:
- strcpy(msg, "undefined");
+ strscpy(msg, "undefined");
break;
}
tcpm_log(port, " PDO %d: type %d, %s",