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efi: Limit amount of tries to get boot volume from handle

This commit is contained in:
mintsuki 2022-09-18 10:39:39 +02:00
parent f86a421209
commit dc5ed66e67
1 changed files with 4 additions and 1 deletions
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5
common/entry.s3.c
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@ -60,8 +60,9 @@ noreturn void uefi_entry(EFI_HANDLE ImageHandle, EFI_SYSTEM_TABLE *SystemTable)
boot_volume = NULL;
EFI_HANDLE current_handle = ImageHandle;
for (;;) {
for (size_t j = 0; j < 25; j++) {
if (current_handle == NULL) {
could_not_match:
print("WARNING: Could not meaningfully match the boot device handle with a volume.\n");
print(" Using the first volume containing a Limine configuration!\n");
@ -114,6 +115,8 @@ noreturn void uefi_entry(EFI_HANDLE ImageHandle, EFI_SYSTEM_TABLE *SystemTable)
current_handle = loaded_image->ParentHandle;
}
goto could_not_match;
}
#endif