linux/drivers/soc/qcom
Johan Hovold 5527dde9ff soc: qcom: ocmem: fix device leak on lookup
commit b5c16ea57b upstream.

Make sure to drop the reference taken to the ocmem platform device when
looking up its driver data.

Note that holding a reference to a device does not prevent its driver
data from going away so there is no point in keeping the reference.

Also note that commit 0ff027027e ("soc: qcom: ocmem: Fix missing
put_device() call in of_get_ocmem") fixed the leak in a lookup error
path, but the reference is still leaking on success.

Fixes: 88c1e9404f ("soc: qcom: add OCMEM driver")
Cc: stable@vger.kernel.org	# 5.5: 0ff027027e
Cc: Brian Masney <bmasney@redhat.com>
Cc: Miaoqian Lin <linmq006@gmail.com>
Signed-off-by: Johan Hovold <johan@kernel.org>
Reviewed-by: Brian Masney <bmasney@redhat.com>
Link: https://lore.kernel.org/r/20250926143511.6715-2-johan@kernel.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
History 2026-01-19 13:09:54 +01:00
..
apr.c soc: qcom: apr: Make qcom,protection-domain optional again 2023-01-24 07:22:49 +01:00
cmd-db.c soc: qcom: cmd-db: Map shared memory as WC, not WB 2024-09-04 13:23:40 +02:00
cpr.c PM: AVS: qcom-cpr: Fix an error handling path in cpr_probe() 2023-02-01 08:27:06 +01:00
Kconfig soc: qcom: Select REMAP_MMIO for LLCC driver 2023-01-12 11:58:49 +01:00
kryo-l2-accessors.c soc: qcom: kryo-l2-accessors: Fix misnaming of 'val' 2020-11-10 23:23:02 -06:00
llcc-qcom.c soc: qcom: llcc: Fix dis_cap_alloc and retain_on_pc configuration 2024-01-25 14:52:39 -08:00
Makefile PM: AVS: qcom-cpr: Move the driver to the qcom specific drivers 2020-10-22 18:38:21 +02:00
mdt_loader.c soc: qcom: mdt_loader: Deal with zero e_shentsize 2025-10-02 13:39:05 +02:00
ocmem.c soc: qcom: ocmem: fix device leak on lookup 2026-01-19 13:09:54 +01:00
pdr_interface.c soc: qcom: pdr: Fix the potential deadlock 2025-04-10 14:31:55 +02:00
pdr_internal.h soc: qcom: pdr: Fixup array type of get_domain_list_resp message 2020-09-14 23:53:29 +00:00
qcom-geni-se.c soc: qcom: geni-se: fix array underflow in geni_se_clk_tbl_get() 2024-12-14 19:50:47 +01:00
qcom_aoss.c soc: qcom: aoss: Fix refcount leak in qmp_cooling_devices_register 2022-08-17 14:23:10 +02:00
qcom_gsbi.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 409 2019-06-05 17:37:14 +02:00
qmi_encdec.c soc: qcom: qmi_encdec: Restrict string length in decode 2023-09-19 12:22:56 +02:00
qmi_interface.c soc: qcom: qmi: Return EPROBE_DEFER if no address family 2019-12-10 22:44:34 -08:00
rmtfs_mem.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 284 2019-06-05 17:36:37 +02:00
rpmh-internal.h soc: qcom: rpmh-rsc: Sleep waiting for tcs slots to be free 2020-09-10 16:56:12 +00:00
rpmh-rsc.c soc: qcom: rpmh-rsc: Unconditionally clear _TRIGGER bit for TCS 2025-10-19 16:21:29 +02:00
rpmh.c soc: qcom: rpmh-rsc: Ensure irqs aren't disabled by rpmh_rsc_send_data() callers 2024-08-19 05:44:52 +02:00
rpmhpd.c pmdomain: qcom: rpmhpd: Fix enabled_corner aggregation 2024-03-06 14:38:49 +00:00
rpmpd.c soc: qcom: rpmpd: Check for null return of devm_kcalloc 2022-04-08 14:23:15 +02:00
smd-rpm.c soc: qcom: smd-rpm: Add SM6115 compatible 2021-08-04 18:22:22 -05:00
smem.c soc: qcom: smem: Fix endian-unaware access of num_entries 2025-12-07 06:09:16 +09:00
smem_state.c soc: qcom: smem_state: fix missing of_node_put in error path 2025-03-13 12:50:30 +01:00
smp2p.c soc: qcom: smp2p: Fix missing of_node_put() in smp2p_parse_ipc 2022-06-09 10:23:04 +02:00
smsm.c soc: qcom: smsm: Fix refcount leak bugs in qcom_smsm_probe() 2022-10-26 12:34:58 +02:00
socinfo.c soc: qcom: socinfo: Avoid out of bounds read of serial number 2025-03-13 12:50:27 +01:00
trace-rpmh.h drivers: qcom: rpmh-rsc: log RPMH requests in FTRACE 2018-07-21 13:32:31 -05:00
wcnss_ctrl.c soc: qcom: wcnss_ctrl: Allow reading firmware-name from DT 2021-04-05 22:35:06 -05:00