From c36d88cb16d10fdc8da2abcc00d3c51f0d425e34 Mon Sep 17 00:00:00 2001
From: Gary Ching-Pang Lin <glin@suse.com>
Date: Thu, 31 Oct 2013 17:54:46 +0800
Subject: [PATCH 38/74] Free the string from DevicePathToStr
Signed-off-by: Gary Ching-Pang Lin <glin@suse.com>
Conflicts:
shim.c
---
shim.c | 20 +++++++++++++-------
1 file changed, 13 insertions(+), 7 deletions(-)
diff --git a/shim.c b/shim.c
index 69af766..72d6072 100644
--- a/shim.c
+++ b/shim.c
@@ -1079,11 +1079,12 @@ should_use_fallback(EFI_HANDLE image_handle)
EFI_GUID loaded_image_protocol = LOADED_IMAGE_PROTOCOL;
EFI_LOADED_IMAGE *li;
unsigned int pathlen = 0;
- CHAR16 *bootpath;
+ CHAR16 *bootpath = NULL;
EFI_FILE_IO_INTERFACE *fio = NULL;
EFI_FILE *vh;
EFI_FILE *fh;
EFI_STATUS rc;
+ int ret = 0;
rc = uefi_call_wrapper(BS->HandleProtocol, 3, image_handle,
&loaded_image_protocol, (void **)&li);
@@ -1101,23 +1102,23 @@ should_use_fallback(EFI_HANDLE image_handle)
*/
if (StrnCaseCmp(bootpath, L"\\EFI\\BOOT\\BOOT", 14) &&
StrnCaseCmp(bootpath, L"\\EFI\\BOOT\\/BOOT", 15))
- return 0;
+ goto error;
pathlen = StrLen(bootpath);
if (pathlen < 5 || StrCaseCmp(bootpath + pathlen - 4, L".EFI"))
- return 0;
+ goto error;
rc = uefi_call_wrapper(BS->HandleProtocol, 3, li->DeviceHandle,
&FileSystemProtocol, (void **)&fio);
if (EFI_ERROR(rc)) {
perror(L"Could not get fio for li->DeviceHandle: %r\n", rc);
- return 0;
+ goto error;
}
rc = uefi_call_wrapper(fio->OpenVolume, 2, fio, &vh);
if (EFI_ERROR(rc)) {
perror(L"Could not open fio volume: %r\n", rc);
- return 0;
+ goto error;
}
rc = uefi_call_wrapper(vh->Open, 5, vh, &fh, L"\\EFI\\BOOT" FALLBACK,
@@ -1130,12 +1131,17 @@ should_use_fallback(EFI_HANDLE image_handle)
* rc);
*/
uefi_call_wrapper(vh->Close, 1, vh);
- return 0;
+ goto error;
}
uefi_call_wrapper(fh->Close, 1, fh);
uefi_call_wrapper(vh->Close, 1, vh);
- return 1;
+ ret = 1;
+error:
+ if (bootpath)
+ FreePool(bootpath);
+
+ return ret;
}
/*
--
1.9.3