kmalloc() may fail, if so return -ENOMEM.
Signed-off-by: Kulikov Vasiliy <segooon@xxxxxxxxx>
---
mm/vmalloc.c | 5 ++++-
1 files changed, 4 insertions(+), 1 deletions(-)
diff --git a/mm/vmalloc.c b/mm/vmalloc.c
index b7e314b..f63684a 100644
--- a/mm/vmalloc.c
+++ b/mm/vmalloc.c
@@ -2437,8 +2437,11 @@ static int vmalloc_open(struct inode *inode, struct file *file)
unsigned int *ptr = NULL;
int ret;
- if (NUMA_BUILD)
+ if (NUMA_BUILD) {
ptr = kmalloc(nr_node_ids * sizeof(unsigned int), GFP_KERNEL);
+ if (ptr == NULL)
+ return -ENOMEM;
+ }
ret = seq_open(file, &vmalloc_op);
if (!ret) {
struct seq_file *m = file->private_data;
--
1.7.0.4
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