The memory requested for the event is not released here,
causing memory leaks. This patch fixes this problem.
Signed-off-by: Jia Zhang <zhang....@linux.alibaba.com>
Signed-off-by: Tianjia Zhang <tianjia.zh...@linux.alibaba.com>
---
grub-core/commands/efi/tpm.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/grub-core/commands/efi/tpm.c b/grub-core/commands/efi/tpm.c
index 32909c192..6a6cd0d83 100644
--- a/grub-core/commands/efi/tpm.c
+++ b/grub-core/commands/efi/tpm.c
@@ -247,6 +247,7 @@ grub_tpm1_log_event (grub_efi_handle_t tpm_handle, unsigned
char *buf,
algorithm = TCG_ALG_SHA;
status = efi_call_7 (tpm->log_extend_event, tpm, (grub_addr_t) buf,
(grub_uint64_t) size,
algorithm, event, &eventnum, &lastevent);
+ grub_free (event);
switch (status)
{
@@ -297,6 +298,7 @@ grub_tpm2_log_event (grub_efi_handle_t tpm_handle, unsigned
char *buf,
status = efi_call_5 (tpm->hash_log_extend_event, tpm, 0, (grub_addr_t) buf,
(grub_uint64_t) size, event);
+ grub_free (event);
switch (status)
{
--
2.17.1
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