From: Gerd Hoffmann <kraxel@redhat.com>
To: qemu-devel@nongnu.org
Cc: "Gerd Hoffmann" <kraxel@redhat.com>,
"GuoHan Zhao" <zhaoguohan@kylinos.cn>,
"Philippe Mathieu-Daudé" <philmd@linaro.org>
Subject: [PULL 1/1] hw/uefi/ovmf-log: Fix memory leak in hmp_info_firmware_log
Date: Thu, 23 Oct 2025 15:28:25 +0200 [thread overview]
Message-ID: <20251023132825.338615-2-kraxel@redhat.com> (raw)
In-Reply-To: <20251023132825.338615-1-kraxel@redhat.com>
From: GuoHan Zhao <zhaoguohan@kylinos.cn>
The FirmwareLog object returned by qmp_query_firmware_log() was
not being freed, causing a memory leak.
Use g_autoptr to ensure the object is automatically freed when
it goes out of scope.
Fixes: c8aa8120313f ("hw/uefi: add 'info firmware-log' hmp monitor command.")
Signed-off-by: GuoHan Zhao <zhaoguohan@kylinos.cn>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-ID: <20251023063106.9834-1-zhaoguohan_salmon@163.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
---
hw/uefi/ovmf-log.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/hw/uefi/ovmf-log.c b/hw/uefi/ovmf-log.c
index 98ebb0209491..850ef21f8859 100644
--- a/hw/uefi/ovmf-log.c
+++ b/hw/uefi/ovmf-log.c
@@ -261,7 +261,7 @@ void hmp_info_firmware_log(Monitor *mon, const QDict *qdict)
g_autofree gchar *log_esc = NULL;
g_autofree guchar *log_out = NULL;
Error *err = NULL;
- FirmwareLog *log;
+ g_autoptr(FirmwareLog) log = NULL;
gsize log_len;
int64_t maxsize;
--
2.51.0
next prev parent reply other threads:[~2025-10-23 13:29 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-10-23 13:28 [PULL 0/1] Uefi 20251023 patches Gerd Hoffmann
2025-10-23 13:28 ` Gerd Hoffmann [this message]
2025-10-23 19:33 ` Richard Henderson
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