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mvapich2/mvapich2-fix-double-free.patch

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commit 29cf7e8f54363de3ad614b3480517f02b84ade5e
Author: Nicolas Morey-Chaisemartin <nmoreychaisemartin@suse.com>
Date: Thu May 2 09:56:40 2019 +0200
mvapich2 fix double free
Fix double free that causes a SEGV when mvapich2 fails to open
a rdma device
Signed-off-by: Nicolas Morey-Chaisemartin <nmoreychaisemartin@suse.com>
diff --git src/mpid/ch3/channels/mrail/src/gen2/rdma_iba_priv.c src/mpid/ch3/channels/mrail/src/gen2/rdma_iba_priv.c
index 89f666c8988b..48454297223c 100644
--- src/mpid/ch3/channels/mrail/src/gen2/rdma_iba_priv.c
+++ src/mpid/ch3/channels/mrail/src/gen2/rdma_iba_priv.c
@@ -790,10 +790,6 @@ int rdma_open_hca(struct mv2_MPIDI_CH3I_RDMA_Process_t *proc)
}
if (!ib_dev) {
- /* Clean up before exit */
- if (dev_list) {
- ibv_free_device_list(dev_list);
- }
MPIR_ERR_SETFATALANDJUMP1(mpi_errno, MPI_ERR_OTHER, "**fail",
"**fail %s", "No IB device found");
}