uml: boot broken due to buffer overrun

[linux-2.6-omap-h63xx.git] / arch / um / drivers / mconsole_kern.c

diff --git a/arch/um/drivers/mconsole_kern.c b/arch/um/drivers/mconsole_kern.c
index 19d579d74d27f18ae67bb1b5c9adcf93f963a288..8f44ebb0dec82286e85838369d8fdfd9de929ae6 100644 (file)
--- a/arch/um/drivers/mconsole_kern.c
+++ b/arch/um/drivers/mconsole_kern.c
@@ -16,6 +16,8 @@
 #include <linux/slab.h>
 #include <linux/syscalls.h>
 #include <linux/utsname.h>
+#include <linux/socket.h>
+#include <linux/un.h>
 #include <linux/workqueue.h>
 #include <linux/mutex.h>
 #include <asm/uaccess.h>
@@ -785,7 +787,7 @@ static int __init mconsole_init(void)
        /* long to avoid size mismatch warnings from gcc */
        long sock;
        int err;
-       char file[256];
+       char file[UNIX_PATH_MAX];
 
        if (umid_file_name("mconsole", file, sizeof(file)))
                return -1;