From: Heinrich Schuchardt <xypron.glpk@gmx.de>
Date: Thu, 26 Oct 2017 17:25:45 +0000 (+0200)
Subject: efi_loader: efi_gop: check calloc return value
X-Git-Tag: v2018.01-rc2~58^2~39
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=753edb131a856267ca06598be0697163dbe58a49;p=oweals%2Fu-boot.git

efi_loader: efi_gop: check calloc return value

Calloc may return NULL. We have to check the return value.

Fixes: be8d324191f efi_loader: Add GOP support
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
---

diff --git a/lib/efi_loader/efi_gop.c b/lib/efi_loader/efi_gop.c
index 411a8c9226..85b5391ed1 100644
--- a/lib/efi_loader/efi_gop.c
+++ b/lib/efi_loader/efi_gop.c
@@ -173,6 +173,10 @@ int efi_gop_register(void)
 	}
 
 	gopobj = calloc(1, sizeof(*gopobj));
+	if (!gopobj) {
+		printf("ERROR: Out of memory\n");
+		return 1;
+	}
 
 	/* Fill in object data */
 	gopobj->parent.protocols[0].guid = &efi_gop_guid;