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List: xen-cvs
Subject: [Xen-changelog] [qemu-xen-traditional stable-4.6] qemu-char: fix memory leak in qemu_char_open_pty()
From: patchbot () xen ! org
Date: 2015-10-29 15:36:36
Message-ID: E1ZrpFk-0004eg-7a () xenbits ! xen ! org
[Download RAW message or body]
commit e6af340b9e32e78fd980d46d939aa0939f51ebd4
Author: Kaifeng Zhu <kaifeng.zhu@citrix.com>
AuthorDate: Fri Mar 7 15:27:36 2014 +0000
Commit: Andrew Cooper <andrew.cooper3@citrix.com>
CommitDate: Fri Oct 16 16:52:06 2015 +0100
qemu-char: fix memory leak in qemu_char_open_pty()
The momery pointed by s and chr could be leaked if openpty return a value
less then 0.
Signed-off-by: Kaifeng Zhu <kaifeng.zhu@citrix.com>
Coverity-IDs: 1055926 1055927
Reviewed-by: Andrew Cooper <andrew.cooper3@citrix.com>
---
qemu-char.c | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/qemu-char.c b/qemu-char.c
index 324ed16..f62a6af 100644
--- a/qemu-char.c
+++ b/qemu-char.c
@@ -932,6 +932,8 @@ static CharDriverState *qemu_chr_open_pty(void)
s = qemu_mallocz(sizeof(PtyCharDriver));
if (openpty(&s->fd, &slave_fd, pty_name, NULL, NULL) < 0) {
+ qemu_free(s);
+ qemu_free(chr);
return NULL;
}
--
generated by git-patchbot for /home/xen/git/qemu-xen-traditional.git#stable-4.6
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