linux/drivers/misc/cxl
Miaoqian Lin 6a310e8db5 cxl: Fix refcount leak in cxl_calc_capp_routing
[ Upstream commit 1d09697ff2 ]

of_get_next_parent() returns a node pointer with refcount incremented,
we should use of_node_put() on it when not need anymore.
This function only calls of_node_put() in normal path,
missing it in the error path.
Add missing of_node_put() to avoid refcount leak.

Fixes: f24be42aab ("cxl: Add psl9 specific code")
Signed-off-by: Miaoqian Lin <linmq006@gmail.com>
Acked-by: Andrew Donnellan <ajd@linux.ibm.com>
Acked-by: Frederic Barrat <fbarrat@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20220605060038.62217-1-linmq006@gmail.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
History 2022-12-31 13:14:35 +01:00
..
api.c Merge branch 'work.mount0' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs 2019-07-19 10:42:02 -07:00
base.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
context.c cxl: Fix couple of spellings 2021-03-24 08:26:30 +01:00
cxl.h cxl: no need to check return value of debugfs_create functions 2019-06-18 13:40:25 +02:00
cxllib.c cxl: Reduce scope for the variable “mm” in cxllib_get_PE_attributes() 2021-01-31 22:35:50 +11:00
debugfs.c cxl: no need to check return value of debugfs_create functions 2019-06-18 13:40:25 +02:00
fault.c cxl: don't manipulate the mm.mm_users field directly 2021-03-24 08:26:30 +01:00
file.c cxl: Fix an error message 2021-05-14 13:43:26 +02:00
flash.c misc: cxl: flash: Remove unused variable 'drc_index' 2020-07-10 14:55:24 +02:00
guest.c cxl: fix possible null-ptr-deref in cxl_guest_init_afu|adapter() 2022-12-31 13:14:29 +01:00
hcalls.c misc: cxl: hcalls: Demote half-assed kerneldoc attempt 2020-07-01 15:08:05 +02:00
hcalls.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
irq.c cxl: Fix a memory leak in an error handling path 2022-08-25 11:40:36 +02:00
Kconfig cxl: Remove dead Kconfig options 2020-06-02 20:59:21 +10:00
main.c powerpc/64s/radix: introduce options to disable use of the tlbie instruction 2019-09-05 14:22:41 +10:00
Makefile Revert "cxl: Allow a default context to be associated with an external pci_dev" 2018-07-02 23:54:33 +10:00
native.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
of.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
pci.c cxl: Fix refcount leak in cxl_calc_capp_routing 2022-12-31 13:14:35 +01:00
sysfs.c cxl: Simplify bool conversion 2021-02-04 17:02:18 +01:00
trace.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
trace.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
vphb.c cxl: Change PCIBIOS_SUCCESSFUL to 0 2020-07-13 15:39:52 +02:00