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-rw-r--r--util/intelmetool/me.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/util/intelmetool/me.c b/util/intelmetool/me.c
index da5fb71643..8c703a3465 100644
--- a/util/intelmetool/me.c
+++ b/util/intelmetool/me.c
@@ -581,6 +581,10 @@ uint32_t intel_mei_setup(struct pci_dev *dev)
mei_base_address = dev->base_addr[0] & ~0xf;
pagerounded = mei_base_address & ~0xfff;
mei_mmap = map_physical(pagerounded, 0x2000) + mei_base_address - pagerounded;
+ if (mei_mmap == NULL) {
+ printf("Could not map ME setup memory\n");
+ return 1;
+ }
/* Ensure Memory and Bus Master bits are set */
reg32 = pci_read_long(dev, PCI_COMMAND);