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dump: Add close fd on error return to avoid resource leak 

Reported-by: Coverity CID 1523842 (RESOURCE_LEAK)
Fixes: e6549197f7 ("dump: Add command interface for kdump-raw formats")
Signed-off-by: Zongmin Zhou <zhouzongmin@kylinos.cn>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-ID: <20231107024417.585475-1-min_halo@163.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
master
Zongmin Zhou 2023-11-07 10:44:17 +08:00 committed by Philippe Mathieu-Daudé
parent 547ec5a0a4
commit 95a40c4450
1 changed files with 1 additions and 0 deletions
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dump/dump.c
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@ -2160,6 +2160,7 @@ void qmp_dump_guest_memory(bool paging, const char *protocol,
return;
}
if (kdump_raw && lseek(fd, 0, SEEK_CUR) == (off_t) -1) {
close(fd);
error_setg(errp, "kdump-raw formats require a seekable file");
return;
}