[PATCH] aspeed/i2c:fix uninitialized variable warning

[kuhn.chenqun]

From: Chen Qun <address@hidden>

Fix warning:
hw/i2c/aspeed_i2c.c: In function ‘aspeed_i2c_bus_write’:
glib/glib-autocleanups.h:28:3: warning: ‘cmd_flags’ may be
used uninitialized in this function [-Wmaybe-uninitialized]
   g_free (*pp);
   ^~~~~~~~~~~~
hw/i2c/aspeed_i2c.c:403:22: note: ‘cmd_flags’ was declared here
     g_autofree char *cmd_flags;
                      ^~~~~~~~~

Reported-by: Euler Robot <address@hidden>
Signed-off-by: Chen Qun <address@hidden>
---
 hw/i2c/aspeed_i2c.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hw/i2c/aspeed_i2c.c b/hw/i2c/aspeed_i2c.c
index 9cda968501..fb973a983d 100644
--- a/hw/i2c/aspeed_i2c.c
+++ b/hw/i2c/aspeed_i2c.c
@@ -400,7 +400,7 @@ static bool aspeed_i2c_check_sram(AspeedI2CBus *bus)
 
 static void aspeed_i2c_bus_cmd_dump(AspeedI2CBus *bus)
 {
-    g_autofree char *cmd_flags;
+    g_autofree char *cmd_flags = NULL;
     uint32_t count;
 
     if (bus->cmd & (I2CD_RX_BUFF_ENABLE | I2CD_RX_BUFF_ENABLE)) {
-- 
2.23.0