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Commit 51980ac9 authored by Kulikov Vasiliy's avatar Kulikov Vasiliy Committed by Linus Torvalds
Browse files

mm/vmalloc.c: check kmalloc() return value 



kmalloc() may fail, if so return -ENOMEM.

Signed-off-by: default avatarKulikov Vasiliy <segooon@gmail.com>
Acked-by: default avatarPekka Enberg <penberg@cs.helsinki.fi>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent cc8e970c

mm/vmalloc.c

+4 −1
Original line number Diff line number Diff line
@@ -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;