This check makes sure that we indeed get the memory information.
Signed-off-by: Zhang Yanfei <zhangyanfei at cn.fujitsu.com>
---
kexec/kexec.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/kexec/kexec.c b/kexec/kexec.c
index 89ec182..16c6308 100644
--- a/kexec/kexec.c
+++ b/kexec/kexec.c
@@ -675,7 +675,7 @@ static int my_load(const char *type, int fileind, int argc, char **argv,
#endif
if (get_memory_ranges(&info.memory_range, &info.memory_ranges,
- info.kexec_flags) < 0) {
+ info.kexec_flags) < 0 || info.memory_ranges == 0) {
fprintf(stderr, "Could not get memory layout\n");
return -1;
}
--
1.7.1
