linux_dsm_epyc7002/drivers/infiniband/hw
Leon Romanovsky 5a371cf87e IB/mlx4: Fix mlx4_ib_alloc_mr error flow
ibmr.device is being set only after ib_alloc_mr() is successfully complete.
Therefore, in case imlx4_mr_enable() returns with error, the error flow
unwinder calls to mlx4_free_priv_pages(), which uses ibmr.device.

Such usage causes to NULL dereference oops and to fix it, the IB device
should be set in the mr struct earlier stage (e.g. prior to calling
mlx4_free_priv_pages()).

Fixes: 1b2cd0fc67 ("IB/mlx4: Support the new memory registration API")
Signed-off-by: Nitzan Carmi <nitzanc@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
2018-01-02 11:09:05 -07:00
..
bnxt_re Updates for 4.15 kernel merge window 2017-11-15 14:54:53 -08:00
cxgb3 Updates for 4.15 kernel merge window 2017-11-15 14:54:53 -08:00
cxgb4 iw_cxgb4: when flushing, complete all wrs in a chain 2017-12-21 16:06:06 -07:00
hfi1 IB/hfi: Only read capability registers if the capability exists 2017-12-22 10:42:08 -07:00
hns RDMA/hns: Get rid of page operation after dma_alloc_coherent 2017-12-01 12:21:27 -07:00
i40iw i40iw: Notify user of established connection after QP in RTS 2017-12-01 12:21:26 -07:00
mlx4 IB/mlx4: Fix mlx4_ib_alloc_mr error flow 2018-01-02 11:09:05 -07:00
mlx5 IB/mlx5: Fix mlx5_ib_alloc_mr error flow 2017-12-27 15:24:41 -07:00
mthca treewide: setup_timer() -> timer_setup() (2 field) 2017-11-21 15:57:09 -08:00
nes treewide: Remove TIMER_FUNC_TYPE and TIMER_DATA_TYPE casts 2017-11-21 16:35:54 -08:00
ocrdma IB/ocrdma_hw: remove unnecessary code in ocrdma_mbx_dealloc_lkey 2017-11-13 16:18:33 -05:00
qedr Updates for 4.15 kernel merge window 2017-11-15 14:54:53 -08:00
qib Merge branch 'akpm' (patches from Andrew) 2017-11-15 19:42:40 -08:00
usnic Updates for 4.15 kernel merge window 2017-11-15 14:54:53 -08:00
vmw_pvrdma RDMA/vmw_pvrdma: Avoid use after free due to QP/CQ/SRQ destroy 2017-12-21 16:06:07 -07:00
Makefile License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00