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-rw-r--r--kexec/arch/ppc64/fs2dt.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/kexec/arch/ppc64/fs2dt.c b/kexec/arch/ppc64/fs2dt.c
index 4400f13..d2b6b18 100644
--- a/kexec/arch/ppc64/fs2dt.c
+++ b/kexec/arch/ppc64/fs2dt.c
@@ -57,9 +57,14 @@ extern int my_debug;
*/
void dt_reserve(unsigned **dt_ptr, unsigned words)
{
+ unsigned int sz = INIT_TREE_WORDS;
+
+ if (sz < words)
+ sz = words;
+
if (((*dt_ptr - dt_base) + words) >= dt_cur_size) {
int offset;
- unsigned int new_size = dt_cur_size + INIT_TREE_WORDS;
+ unsigned int new_size = dt_cur_size + sz;
unsigned *new_dt = realloc(dt_base, new_size*4);
if (!new_dt)