linux/drivers/interconnect
Georgi Djakov 935d0938b5 interconnect: debugfs: initialize src_node and dst_node to empty strings
[ Upstream commit 8cc27f5c6d ]

The debugfs_create_str() API assumes that the string pointer is either NULL
or points to valid kmalloc() memory. Leaving the pointer uninitialized can
cause problems.

Initialize src_node and dst_node to empty strings before creating the
debugfs entries to guarantee that reads and writes are safe.

Fixes: 770c69f037 ("interconnect: Add debugfs test client")
Signed-off-by: Georgi Djakov <djakov@kernel.org>
Reviewed-by: Kuan-Wei Chiu <visitorckw@gmail.com>
Tested-by: Kuan-Wei Chiu <visitorckw@gmail.com>
Link: https://lore.kernel.org/r/20260109122523.125843-1-djakov@kernel.org
Signed-off-by: Georgi Djakov <djakov@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
History 2026-01-30 10:28:41 +01:00
..
imx interconnect: imx: add missing MODULE_DESCRIPTION() macros 2024-06-13 16:12:10 +03:00
mediatek interconnect: mediatek: remove unneeded semicolon 2024-06-24 15:07:25 +03:00
qcom interconnect: qcom: sdx75: Drop QPIC interconnect and BCM nodes 2026-01-08 10:14:30 +01:00
samsung interconnect: constify of_phandle_args in xlate 2024-02-26 00:38:17 +02:00
bulk.c interconnect: add device managed bulk API 2022-07-04 16:14:29 +03:00
core.c interconnect fixes for v6.9-rc 2024-04-11 14:44:49 +02:00
debugfs-client.c interconnect: debugfs: initialize src_node and dst_node to empty strings 2026-01-30 10:28:41 +01:00
icc-clk.c interconnect: icc-clk: Add missed num_nodes initialization 2024-08-23 18:40:00 +03:00
internal.h Merge branch 'icc-debugfs' into icc-next 2023-08-22 21:05:09 +03:00
Kconfig interconnect: mediatek: Add MediaTek MT8183/8195 EMI Interconnect driver 2024-06-13 14:31:43 +03:00
Makefile interconnect: mediatek: Add MediaTek MT8183/8195 EMI Interconnect driver 2024-06-13 14:31:43 +03:00
trace.h tracing/treewide: Remove second parameter of __assign_str() 2024-05-22 20:14:47 -04:00