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linux/drivers/infiniband/hw/hfi1
Mike Marciniszyn 60a8b5a161 IB/hfi1: Fix leak of rcvhdrtail_dummy_kvaddr
This buffer is currently allocated in hfi1_init():

	if (reinit)
		ret = init_after_reset(dd);
	else
		ret = loadtime_init(dd);
	if (ret)
		goto done;

	/* allocate dummy tail memory for all receive contexts */
	dd->rcvhdrtail_dummy_kvaddr = dma_alloc_coherent(&dd->pcidev->dev,
							 sizeof(u64),
							 &dd->rcvhdrtail_dummy_dma,
							 GFP_KERNEL);

	if (!dd->rcvhdrtail_dummy_kvaddr) {
		dd_dev_err(dd, "cannot allocate dummy tail memory\n");
		ret = -ENOMEM;
		goto done;
	}

The reinit triggered path will overwrite the old allocation and leak it.

Fix by moving the allocation to hfi1_alloc_devdata() and the deallocation
to hfi1_free_devdata().

Link: https://lore.kernel.org/r/20211129192008.101968.91302.stgit@awfm-01.cornelisnetworks.com
Cc: stable@vger.kernel.org
Fixes: 46b010d3ee ("staging/rdma/hfi1: Workaround to prevent corruption during packet delivery")
Signed-off-by: Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
Signed-off-by: Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2021-12-07 13:22:54 -04:00
..
affinity.c RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
affinity.h RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
aspm.c IB/hfi1: Reduce excessive aspm inlines 2019-06-28 22:34:26 -03:00
aspm.h RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
chip.c IB/hfi1: Fix early init panic 2021-12-07 13:22:54 -04:00
chip.h RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
chip_registers.h RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
common.h RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
debugfs.c RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
debugfs.h RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
device.c RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
device.h RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
driver.c IB/hfi1: Fix early init panic 2021-12-07 13:22:54 -04:00
efivar.c IB/hf1: Use string_upper() instead of an open coded variant 2021-10-05 15:22:37 -03:00
efivar.h RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
eprom.c RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
eprom.h RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
exp_rcv.c RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
exp_rcv.h RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
fault.c RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
fault.h RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
file_ops.c RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
firmware.c RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
hfi.h RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
init.c IB/hfi1: Fix leak of rcvhdrtail_dummy_kvaddr 2021-12-07 13:22:54 -04:00
intr.c RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
iowait.c RDMA/hw/hfi1/iowait: Demote half-completed kernel-doc and fix formatting issue in another 2021-01-28 15:42:26 -04:00
iowait.h RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
ipoib.h IB/hfi1: Add ring consumer and producers traces 2021-09-27 20:06:42 -03:00
ipoib_main.c RDMA: Constify netdev->dev_addr accesses 2021-10-25 14:33:09 -03:00
ipoib_rx.c IB/hfi1: Activate the dummy netdev 2020-05-21 11:23:56 -03:00
ipoib_tx.c Linux 5.15-rc4 2021-10-04 16:01:26 -03:00
Kconfig IB/hfi1: Rebranding of hfi1 driver to Cornelis Networks 2021-10-29 13:30:43 -03:00
mad.c RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
mad.h RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
Makefile IB/hfi1: Add functions to receive accelerated ipoib packets 2020-05-21 11:23:56 -03:00
mmu_rb.c RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
mmu_rb.h RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
msix.c RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
msix.h RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
netdev.h IB/hfi1: Rework AIP and VNIC dummy netdev usage 2021-04-13 13:54:56 -03:00
netdev_rx.c RDMA merge window pull request 2021-05-01 09:15:05 -07:00
opa_compat.h RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
opfn.c IB/hfi1: Add TID RDMA retry timer 2019-02-05 18:07:43 -05:00
opfn.h IB/hfi1: Make opfn.h self sufficient 2019-04-24 11:31:49 -03:00
pcie.c RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
pio.c IB/hfi1: Fix abba locking issue with sc_disable() 2021-10-13 13:33:22 -03:00
pio.h RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
pio_copy.c RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
platform.c RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
platform.h RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
qp.c RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
qp.h RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
qsfp.c RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
qsfp.h RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
rc.c RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
rc.h IB/hfi1: Delay the release of destination mr for TID RDMA WRITE DATA 2019-04-03 15:27:30 -03:00
ruc.c RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
sdma.c IB/hfi1: Insure use of smp_processor_id() is preempt disabled 2021-12-07 13:22:54 -04:00
sdma.h RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
sdma_txreq.h RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
sysfs.c RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
tid_rdma.c RDMA/hfi1: Fix typo in comments 2021-07-30 10:06:08 -03:00
tid_rdma.h IB/hfi1: Calculate flow weight based on QP MTU for TID RDMA 2019-11-06 13:15:36 -04:00
trace.c IB/hfi1: make hist static 2021-09-08 08:33:04 -03:00
trace.h RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
trace_ctxts.h RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
trace_dbg.h RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
trace_ibhdrs.h RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
trace_iowait.h IB/hfi1: Add static trace for iowait 2018-09-30 19:21:12 -06:00
trace_misc.h RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
trace_mmu.h RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
trace_rc.h RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
trace_rx.h RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
trace_tid.h treewide: Add missing semicolons to __assign_str uses 2021-06-30 09:19:14 -04:00
trace_tx.h IB/hfi1: Add ring consumer and producers traces 2021-09-27 20:06:42 -03:00
uc.c RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
ud.c RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
user_exp_rcv.c RDMA/hfi1: Use struct_size() and flex_array_size() helpers 2021-09-27 20:15:54 -03:00
user_exp_rcv.h RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
user_pages.c RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
user_sdma.c RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
user_sdma.h RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
verbs.c IB/hfi1: Properly allocate rdma counter desc memory 2021-11-16 13:18:24 -04:00
verbs.h RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
verbs_txreq.c RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
verbs_txreq.h RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
vnic.h RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
vnic_main.c RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00
vnic_sdma.c RDMA/hfi1: Convert to SPDX identifier 2021-08-25 14:56:48 -03:00