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authorTom Rini <[email protected]>2022-09-19 13:19:39 -0400
committerTom Rini <[email protected]>2022-09-19 16:07:12 -0400
commite9a1ff9724348408144c7f1c5b5cc26130ba46e5 (patch)
tree68b56f117206d121b4a7e567b0209c02283c98e6 /lib/efi_driver
parentb6c50e5831f6ce3800d4b3cf3c7aa35dde8c48d9 (diff)
parentf76f3e3b44328fe6229650540109af93750fd5f0 (diff)
Merge branch 'master' into next
Signed-off-by: Tom Rini <[email protected]>
Diffstat (limited to 'lib/efi_driver')
-rw-r--r--lib/efi_driver/efi_uclass.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/lib/efi_driver/efi_uclass.c b/lib/efi_driver/efi_uclass.c
index b01ce89c84e..74dd0032437 100644
--- a/lib/efi_driver/efi_uclass.c
+++ b/lib/efi_driver/efi_uclass.c
@@ -71,6 +71,15 @@ static efi_status_t EFIAPI efi_uc_supported(
EFI_ENTRY("%p, %p, %ls", this, controller_handle,
efi_dp_str(remaining_device_path));
+ /*
+ * U-Boot internal devices install protocols interfaces without calling
+ * ConnectController(). Hence we should not bind an extra driver.
+ */
+ if (controller_handle->dev) {
+ ret = EFI_UNSUPPORTED;
+ goto out;
+ }
+
ret = EFI_CALL(systab.boottime->open_protocol(
controller_handle, bp->ops->protocol,
&interface, this->driver_binding_handle,