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(parent: e543a24) | patch
IB/core: type promotion bug in rdma_rw_init_one_mr()
authorDan Carpenter <dan.carpenter@oracle.com>
Wed, 4 Jul 2018 09:32:12 +0000 (12:32 +0300)
committerJason Gunthorpe <jgg@mellanox.com>
Wed, 4 Jul 2018 18:05:28 +0000 (12:05 -0600)
commitc2d7c8ff89b22ddefb1ac2986c0d48444a667689
treec3616a5b1d37952793dbe1079b6fc2ed651f38cdtree | snapshot
parente543a245cbe08a47a742500ea72aadf85f537ed8commit | diff
IB/core: type promotion bug in rdma_rw_init_one_mr()

"nents" is an unsigned int, so if ib_map_mr_sg() returns a negative
error code then it's type promoted to a high unsigned int which is
treated as success.

Fixes: a060b5629ab0 ("IB/core: generic RDMA READ/WRITE API")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
drivers/infiniband/core/rw.c diff | blob | history
Domain: System / Kernel;