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efi_loader: efi_net: check return value of calloc

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Calloc may return NULL. So we must check the return value.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
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Heinrich Schuchardt 2017-10-26 19:25:47 +02:00 committed by Alexander Graf
parent 93945f2c65
commit cb90ee9757
1 changed files with 4 additions and 0 deletions
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4
lib/efi_loader/efi_net.c
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@ -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;