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linux/drivers/i2c/muxes
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Linkai Gong 62edb8ca0a
 i2c: mux: demux-pinctrl: fix OF node leak on kstrdup failure 
of_parse_phandle() takes a reference on the parent node. If a later
devm_kstrdup() fails, err_rollback only releases nodes for indices
0..i-1, so the current node is leaked.

of_node_put() the current parent before rolling back.

Fixes: 7c0195fa9a ("i2c: mux: demux-pinctrl: check the return value of devm_kstrdup()")
Signed-off-by: Linkai Gong <gonglinkai@kylinos.cn>
Cc: <stable@vger.kernel.org> # v6.6+
Signed-off-by: Andi Shyti <andi.shyti@kernel.org>
Link: https://patch.msgid.link/20260813095617.2246320-1-gonglinkai@kylinos.cn
History 2026-08-19 21:55:53 +02:00
..
i2c-arb-gpio-challenge.c i2c: Switch back to struct platform_driver::remove() 2024-11-17 11:58:14 +01:00
i2c-demux-pinctrl.c i2c: mux: demux-pinctrl: fix OF node leak on kstrdup failure 2026-08-19 21:55:53 +02:00
i2c-mux-gpio.c i2c: Switch back to struct platform_driver::remove() 2024-11-17 11:58:14 +01:00
i2c-mux-gpmux.c i2c: Switch back to struct platform_driver::remove() 2024-11-17 11:58:14 +01:00
i2c-mux-ltc4306.c i2c: Use named initializers for arrays of i2c_device_data 2026-06-05 01:09:25 +02:00
i2c-mux-mlxcpld.c i2c: Switch back to struct platform_driver::remove() 2024-11-17 11:58:14 +01:00
i2c-mux-mule.c i2c: muxes: mule: Fix an error handling path in mule_i2c_mux_probe() 2025-08-03 22:47:57 +02:00
i2c-mux-pca954x.c i2c: Use named initializers for arrays of i2c_device_data 2026-06-05 01:09:25 +02:00
i2c-mux-pca9541.c i2c: Use named initializers for arrays of i2c_device_data 2026-06-05 01:09:25 +02:00
i2c-mux-pinctrl.c i2c: Switch back to struct platform_driver::remove() 2024-11-17 11:58:14 +01:00
i2c-mux-reg.c i2c: mux: reg: use device property accessors 2026-06-09 13:00:33 +02:00
Kconfig i2c: muxes: add support for tsd,mule-i2c multiplexer 2024-09-10 00:36:47 +02:00
Makefile i2c: muxes: add support for tsd,mule-i2c multiplexer 2024-09-10 00:36:47 +02:00