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Bruce Fields" , Jeff Layton , Chuck Lever , NeilBrown , linux-nfs@vger.kernel.org, kernel-janitors@vger.kernel.org Subject: [PATCH] SUNRPC: Fix an error code in gss_alloc_msg() Message-ID: <20190503123009.GC29695@mwanda> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline X-Mailer: git-send-email haha only kidding User-Agent: Mutt/1.10.1 (2018-07-13) X-Proofpoint-Virus-Version: vendor=nai engine=5900 definitions=9245 signatures=668685 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=0 malwarescore=0 phishscore=0 bulkscore=0 spamscore=0 mlxscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1905030078 X-Proofpoint-Virus-Version: vendor=nai engine=5900 definitions=9245 signatures=668685 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 priorityscore=1501 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1011 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1905030079 Sender: linux-nfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-nfs@vger.kernel.org If kstrdup_const() then this function returns zero (success) but it should return -ENOMEM. Fixes: ac83228a7101 ("SUNRPC: Use namespace of listening daemon in the client AUTH_GSS upcall") Signed-off-by: Dan Carpenter --- net/sunrpc/auth_gss/auth_gss.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/net/sunrpc/auth_gss/auth_gss.c b/net/sunrpc/auth_gss/auth_gss.c index b2cbc83d39c7..06fe17c2aea1 100644 --- a/net/sunrpc/auth_gss/auth_gss.c +++ b/net/sunrpc/auth_gss/auth_gss.c @@ -553,8 +553,10 @@ gss_alloc_msg(struct gss_auth *gss_auth, gss_msg->auth = gss_auth; if (service_name) { gss_msg->service_name = kstrdup_const(service_name, GFP_NOFS); - if (!gss_msg->service_name) + if (!gss_msg->service_name) { + err = -ENOMEM; goto err_put_pipe_version; + } } return gss_msg; err_put_pipe_version: -- 2.18.0