From cb90ee97579daeacc3173d4c9694b53136a55981 Mon Sep 17 00:00:00 2001 From: Heinrich Schuchardt Date: Thu, 26 Oct 2017 19:25:47 +0200 Subject: efi_loader: efi_net: check return value of calloc Calloc may return NULL. So we must check the return value. Signed-off-by: Heinrich Schuchardt Signed-off-by: Alexander Graf --- lib/efi_loader/efi_net.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/lib/efi_loader/efi_net.c b/lib/efi_loader/efi_net.c index 432d9a9..a7b101e 100644 --- a/lib/efi_loader/efi_net.c +++ b/lib/efi_loader/efi_net.c @@ -292,6 +292,10 @@ int efi_net_register(void) /* We only expose the "active" eth device, so one is enough */ netobj = calloc(1, sizeof(*netobj)); + if (!netobj) { + printf("ERROR: Out of memory\n"); + return 1; + } /* Fill in object data */ netobj->parent.protocols[0].guid = &efi_net_guid; -- cgit v1.1