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authorDaniel Borkmann <dborkman@redhat.com>2013-03-16 17:11:11 +0100
committerDaniel Borkmann <dborkman@redhat.com>2013-03-16 17:11:11 +0100
commit3211183734562908e4f250cc2dd1a177e3c170b1 (patch)
treed4ea7033b33b12ff6b34eb7089d2a5e33bfeec53 /update-oui.py
parent99c9e3033abe511190bcf86c9d7578c6d8026b85 (diff)
misc: remove dead/unreachable code from switch statements
Remove various unreachable sections from the switch statements. This was detected by the coverty scanner. Signed-off-by: Daniel Borkmann <dborkman@redhat.com>
Diffstat (limited to 'update-oui.py')
0 files changed, 0 insertions, 0 deletions
mp;id2=546125d1614264d26080817d0c8cddb9b25081fa'>diff)
svcrdma: avoid duplicate dma unmapping during error recovery
In rdma_read_chunk_frmr() when ib_post_send() fails, the error code path invokes ib_dma_unmap_sg() to unmap the sg list. It then invokes svc_rdma_put_frmr() which in turn tries to unmap the same sg list through ib_dma_unmap_sg() again. This second unmap is invalid and could lead to problems when the iova being unmapped is subsequently reused. Remove the call to unmap in rdma_read_chunk_frmr() and let svc_rdma_put_frmr() handle it. Fixes: 412a15c0fe53 ("svcrdma: Port to new memory registration API") Cc: stable@vger.kernel.org Signed-off-by: Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com> Reviewed-by: Chuck Lever <chuck.lever@oracle.com> Reviewed-by: Yuval Shaia <yuval.shaia@oracle.com> Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Diffstat (limited to 'tools/testing/selftests/x86')