sctp: fix potential reference of a freed pointer

[firefly-linux-kernel-4.4.55.git] / lib / vsprintf.c

diff --git a/lib/vsprintf.c b/lib/vsprintf.c
index 24112e5a5780608eed4855e1ceb3f18c7b371df9..7376b7c55ffee2d25daaf03d16ee9071339a009a 100644 (file)
--- a/lib/vsprintf.c
+++ b/lib/vsprintf.c
@@ -408,12 +408,12 @@ enum format_type {
 };
 
 struct printf_spec {
-       u16     type;
-       s16     field_width;    /* width of output field */
+       u8      type;           /* format_type enum */
        u8      flags;          /* flags to number() */
-       u8      base;
-       s8      precision;      /* # of digits/chars */
-       u8      qualifier;
+       u8      base;           /* number base, 8, 10 or 16 only */
+       u8      qualifier;      /* number qualifier, one of 'hHlLtzZ' */
+       s16     field_width;    /* width of output field */
+       s16     precision;      /* # of digits/chars */
 };
 
 static char *number(char *buf, char *end, unsigned long long num,