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