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metag: fix memory barriers
[platform/adaptation/renesas_rcar/renesas_kernel.git]
/
fs
/
coredump.c
diff --git
a/fs/coredump.c
b/fs/coredump.c
index
e3ad709
..
0b2528f
100644
(file)
--- a/
fs/coredump.c
+++ b/
fs/coredump.c
@@
-73,10
+73,15
@@
static int expand_corename(struct core_name *cn, int size)
static int cn_vprintf(struct core_name *cn, const char *fmt, va_list arg)
{
int free, need;
static int cn_vprintf(struct core_name *cn, const char *fmt, va_list arg)
{
int free, need;
+ va_list arg_copy;
again:
free = cn->size - cn->used;
again:
free = cn->size - cn->used;
- need = vsnprintf(cn->corename + cn->used, free, fmt, arg);
+
+ va_copy(arg_copy, arg);
+ need = vsnprintf(cn->corename + cn->used, free, fmt, arg_copy);
+ va_end(arg_copy);
+
if (need < free) {
cn->used += need;
return 0;
if (need < free) {
cn->used += need;
return 0;