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authorDaniel Borkmann <dborkman@redhat.com>2013-06-20 23:51:48 +0200
committerDaniel Borkmann <dborkman@redhat.com>2013-06-20 23:51:48 +0200
commitbb59a298dd26f0d066c7ae755a9748384c952f43 (patch)
tree956c0c52437402591caf3a1dffdc3917d17917b9 /geoip.c
parent833ab9522d510197270543e47868d86ec67db5aa (diff)
dev: mark paths likely/unlikely
Mark them as what is to be most expected. Signed-off-by: Daniel Borkmann <dborkman@redhat.com>
Diffstat (limited to 'geoip.c')
0 files changed, 0 insertions, 0 deletions
generated by cgit v1.2.3-54-g00ecf (git 2.39.0) at 2025-02-22 13:45:32 +0000
ux/net-next.git/diff/drivers/usb/host/ehci-st.c?h=nds-private-remove&id=ce1ca7d2d140a1f4aaffd297ac487f246963dd2f&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 'drivers/usb/host/ehci-st.c')