From: Alec Brown <alec.r.br...@oracle.com>
When using grub_malloc(), the function can fail if we are out of memory.
After allocating memory we should check if this function returned NULL
and handle this error if it did.
Signed-off-by: Alec Brown <alec.r.br...@oracle.com>
Reviewed-by: Daniel Kiper <daniel.ki...@oracle.com>
---
grub-core/net/net.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/grub-core/net/net.c b/grub-core/net/net.c
index 1abdc097f..6ea33d1cd 100644
--- a/grub-core/net/net.c
+++ b/grub-core/net/net.c
@@ -227,6 +227,11 @@ grub_net_ipv6_get_slaac (struct grub_net_card *card,
}
slaac->name = grub_malloc (sz);
+ if (slaac->name == NULL)
+ {
+ grub_free (slaac);
+ return NULL;
+ }
ptr = grub_stpcpy (slaac->name, card->name);
if (grub_net_hwaddr_cmp (&card->default_address, hwaddr) != 0)
{
--
2.11.0
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