[PATCHv2 01/23] media: allegro-dvt: increase buffer size in msg_type_name()

[Hans Verkuil <hverkuil-cisco@xxxxxxxxx>]

Fixes this compile error

drivers/media/platform/allegro-dvt/allegro-mail.c: In function 'msg_type_name':
drivers/media/platform/allegro-dvt/allegro-mail.c:37:48: warning: '%04x' directive output may be truncated writing between 4 and 8 bytes into a region of size 6 [-Wformat-truncation=]
   37 |                 snprintf(buf, sizeof(buf), "(0x%04x)", type);
      |                                                ^~~~
drivers/media/platform/allegro-dvt/allegro-mail.c:37:44: note: directive argument in the range [1, 4294967295]
   37 |                 snprintf(buf, sizeof(buf), "(0x%04x)", type);
      |                                            ^~~~~~~~~~
drivers/media/platform/allegro-dvt/allegro-mail.c:37:17: note: 'snprintf' output between 9 and 13 bytes into a destination of size 9
   37 |                 snprintf(buf, sizeof(buf), "(0x%04x)", type);
      |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Signed-off-by: Hans Verkuil <hverkuil-cisco@xxxxxxxxx>
Reviewed-by: Michael Tretter <m.tretter@xxxxxxxxxxxxxx>
Acked-by: Arnd Bergmann <arnd@xxxxxxxx>
---
 drivers/media/platform/allegro-dvt/allegro-mail.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/media/platform/allegro-dvt/allegro-mail.c b/drivers/media/platform/allegro-dvt/allegro-mail.c
index 16effad10746..aadc947a77ae 100644
--- a/drivers/media/platform/allegro-dvt/allegro-mail.c
+++ b/drivers/media/platform/allegro-dvt/allegro-mail.c
@@ -16,7 +16,7 @@
 
 const char *msg_type_name(enum mcu_msg_type type)
 {
-	static char buf[9];
+	static char buf[13];
 
 	switch (type) {
 	case MCU_MSG_TYPE_INIT:
-- 
2.40.1