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IB/srpt: Do not accept invalid initiator port names
authorBart Van Assche <bart.vanassche@wdc.com>
Wed, 11 Oct 2017 17:27:22 +0000 (10:27 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 30 Nov 2017 08:40:54 +0000 (08:40 +0000)
commitd56fd8a032ab2879b70f9b69c4f59713552c1f9a
tree36095f75dd19a7328d0037d269c1e77cd450d29e
parenta7a05def6f722746259ae58079470ebb891b584d
IB/srpt: Do not accept invalid initiator port names

commit c70ca38960399a63d5c048b7b700612ea321d17e upstream.

Make srpt_parse_i_port_id() return a negative value if hex2bin()
fails.

Fixes: commit a42d985bd5b2 ("ib_srpt: Initial SRP Target merge for v3.3-rc1")
Signed-off-by: Bart Van Assche <bart.vanassche@wdc.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/infiniband/ulp/srpt/ib_srpt.c