4.4-stable review patch. If anyone has any objections, please let me know.
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From: zhengbin zhengbin13@huawei.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@huawe... 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
--- net/9p/client.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/net/9p/client.c +++ b/net/9p/client.c @@ -1058,7 +1058,7 @@ 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);