android_kernel_motorola_sm6225/drivers/infiniband
Moshe Lazer 0fb8bcf022 IB/core: Fix deadlock on uverbs modify_qp error flow
The deadlock occurs in __uverbs_modify_qp: we take a lock (idr_read_qp)
and in case of failure in ib_resolve_eth_l2_attrs we don't release
it (put_qp_read).  Fix that.

Fixes: ed4c54e5b4 ("IB/core: Resolve Ethernet L2 addresses when modifying QP")
Signed-off-by: Moshe Lazer <moshel@mellanox.com>
Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
2015-02-17 22:06:42 -08:00
..
core IB/core: Fix deadlock on uverbs modify_qp error flow 2015-02-17 22:06:42 -08:00
hw Revert "IB/core: Add support for extended query device caps" 2015-02-06 00:54:33 -08:00
ulp Revert "IPoIB: Consolidate rtnl_lock tasks in workqueue" 2015-01-30 15:39:36 -08:00
Kconfig IB/core: Implement support for MMU notifiers regarding on demand paging regions 2014-12-15 18:13:36 -08:00
Makefile IB: Allow build of hw/ and ulp/ subdirectories independently 2014-06-02 14:51:12 -07:00