efi_loader: do not cast return value in EFI_EXIT
UEFI API functions have different return types.
Some return a value of type EFI_STATUS other don't.
We therefore should not cast the return value of EFI_EXIT
to another type than the expression passed to EFI_EXIT.
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
diff --git a/include/efi_loader.h b/include/efi_loader.h
index 037cc7c..1179234 100644
--- a/include/efi_loader.h
+++ b/include/efi_loader.h
@@ -33,9 +33,9 @@
* Exit the u-boot world back to UEFI:
*/
#define EFI_EXIT(ret) ({ \
- efi_status_t _r = ret; \
+ typeof(ret) _r = ret; \
debug("%sEFI: Exit: %s: %u\n", __efi_nesting_dec(), \
- __func__, (u32)(_r & ~EFI_ERROR_MASK)); \
+ __func__, (u32)((uintptr_t) _r & ~EFI_ERROR_MASK)); \
assert(__efi_exit_check()); \
_r; \
})