commit | 3c7ba5760ab8eedec01159b267bb9bfcffe522ac | [log] [tgz] |
---|---|---|
author | Mark Bloch <markb@mellanox.com> | Thu Oct 27 16:36:31 2016 +0300 |
committer | Doug Ledford <dledford@redhat.com> | Wed Nov 16 20:03:44 2016 -0500 |
tree | 36e6c1ab64e36f899718b69ce3b6b989c2c13bf1 | |
parent | 61c3702863be9e9f1ef12ed5a5b17bae6cdfac0b [diff] |
IB/core: Avoid unsigned int overflow in sg_alloc_table sg_alloc_table gets unsigned int as parameter while the driver returns it as size_t. Check npages isn't greater than maximum unsigned int. Fixes: eeb8461e36c9 ("IB: Refactor umem to use linear SG table") Signed-off-by: Mark Bloch <markb@mellanox.com> Signed-off-by: Maor Gottlieb <maorg@mellanox.com> Signed-off-by: Leon Romanovsky <leon@kernel.org> Signed-off-by: Doug Ledford <dledford@redhat.com>