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Date: Fri, 22 Mar 2019 12:12:36 +0100 From: Greg Kroah-Hartman <gregkh@...uxfoundation.org> To: linux-kernel@...r.kernel.org Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>, stable@...r.kernel.org, Hulk Robot <hulkci@...wei.com>, zhengbin <zhengbin13@...wei.com>, Dominique Martinet <dominique.martinet@....fr> Subject: [PATCH 4.19 003/280] 9p/net: fix memory leak in p9_client_create 4.19-stable review patch. If anyone has any objections, please let me know. ------------------ From: zhengbin <zhengbin13@...wei.com> 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@...r.kernel.org Fixes: 574d356b7a02 ("9p/net: put a lower bound on msize") Reported-by: Hulk Robot <hulkci@...wei.com> Signed-off-by: zhengbin <zhengbin13@...wei.com> Signed-off-by: Dominique Martinet <dominique.martinet@....fr> Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org> --- net/9p/client.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/net/9p/client.c +++ b/net/9p/client.c @@ -1073,7 +1073,7 @@ struct p9_client *p9_client_create(const 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);
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