IB/hfi1: Fix possible panic during hotplug remove
authorDouglas Miller <doug.miller@cornelisnetworks.com>
Wed, 2 Aug 2023 17:32:41 +0000 (13:32 -0400)
committerLeon Romanovsky <leon@kernel.org>
Thu, 3 Aug 2023 18:13:57 +0000 (21:13 +0300)
commit4fdfaef71fced490835145631a795497646f4555
tree52b62c5a09bc90624087d30b7e16294345c36a3d
parent186b169cf1e4be85aa212a893ea783a543400979
IB/hfi1: Fix possible panic during hotplug remove

During hotplug remove it is possible that the update counters work
might be pending, and may run after memory has been freed.
Cancel the update counters work before freeing memory.

Fixes: 7724105686e7 ("IB/hfi1: add driver files")
Signed-off-by: Douglas Miller <doug.miller@cornelisnetworks.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
Link: https://lore.kernel.org/r/169099756100.3927190.15284930454106475280.stgit@awfm-02.cornelisnetworks.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>
drivers/infiniband/hw/hfi1/chip.c