Check that parameter guid is not NULL. This avoids a possible NULL
pointer exception.
Signed-off-by: Heinrich Schuchardt <xypron.g...@gmx.de>
---
lib/efi_loader/efi_boottime.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/lib/efi_loader/efi_boottime.c b/lib/efi_loader/efi_boottime.c
index 6eea2395c7..c0396578fb 100644
--- a/lib/efi_loader/efi_boottime.c
+++ b/lib/efi_loader/efi_boottime.c
@@ -1331,6 +1331,9 @@ efi_status_t efi_install_configuration_table(const
efi_guid_t *guid, void *table
{
int i;
+ if (!guid)
+ return EFI_INVALID_PARAMETER;
+
/* Check for guid override */
for (i = 0; i < systab.nr_tables; i++) {
if (!guidcmp(guid, &efi_conf_table[i].guid)) {
--
2.14.2
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