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authorGary Ching-Pang Lin <glin@suse.com>2014-06-25 10:33:25 -0400
committerPeter Jones <pjones@redhat.com>2014-06-25 10:33:25 -0400
commitfe8527aaa6305ae5992a70491e6b1c06432aaa3a (patch)
tree4b98c7fd1121e743161c9fe5a36ebaaf930e4995
parente50cfe371f58b9313180093f1217b2fc20d94718 (diff)
downloadefi-boot-shim-fe8527aaa6305ae5992a70491e6b1c06432aaa3a.tar.gz
efi-boot-shim-fe8527aaa6305ae5992a70491e6b1c06432aaa3a.zip
Free the string from DevicePathToStr
Signed-off-by: Gary Ching-Pang Lin <glin@suse.com> Conflicts: shim.c
-rw-r--r--shim.c20
1 files changed, 13 insertions, 7 deletions
diff --git a/shim.c b/shim.c
index 69af7664..72d6072c 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;
}
/*