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9p/net: fix memory leak in p9_client_create

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commit bb06c388fa20ae24cfe80c52488de718a7e3a53f upstream.

If msize is less than 4096, we should close and put trans, destroy
tagpool, not just free client. This patch fixes that.

Link: http://lkml.kernel.org/m/1552464097-142659-1-git-send-email-zhengbin13@huawei.com
Cc: stable@vger.kernel.org
Fixes: 574d356b7a02 ("9p/net: put a lower bound on msize")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: zhengbin <zhengbin13@huawei.com>
Signed-off-by: Dominique Martinet <dominique.martinet@cea.fr>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
zhengbin 2019-03-13 16:01:37 +08:00 • committed by Greg Kroah-Hartman
parent f289ac1f6e
commit d96e50a53b
1 changed files with 1 additions and 1 deletions
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2
net/9p/client.c
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@ -1058,7 +1058,7 @@ struct p9_client *p9_client_create(const char *dev_name, char *options)
p9_debug(P9_DEBUG_ERROR,
"Please specify a msize of at least 4k\n");
err = -EINVAL;
goto free_client;
goto close_trans;
}
err = p9_client_version(clnt);