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-rw-r--r--board/libre-computer/aml-s805x-ac/aml-s805x-ac.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/board/libre-computer/aml-s805x-ac/aml-s805x-ac.c b/board/libre-computer/aml-s805x-ac/aml-s805x-ac.c
index 94cf5b4361f..1ec9a5b401e 100644
--- a/board/libre-computer/aml-s805x-ac/aml-s805x-ac.c
+++ b/board/libre-computer/aml-s805x-ac/aml-s805x-ac.c
@@ -36,7 +36,7 @@ struct efi_capsule_update_info update_info = {
#if IS_ENABLED(CONFIG_SET_DFU_ALT_INFO)
void set_dfu_alt_info(char *interface, char *devstr)
{
- if (strcmp(interface, "ram") == 0)
+ if (interface && strcmp(interface, "ram") == 0)
env_set("dfu_alt_info", "fitimage ram 0x08080000 0x4000000");
else if (IS_ENABLED(CONFIG_EFI_HAVE_CAPSULE_SUPPORT))
env_set("dfu_alt_info", update_info.dfu_string);