net: dsa: vitesse-vsc73xx: Fix SPI device reference leak in vsc73xx_spi_probe()

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spi_dev_get() takes a reference on the SPI device, but neither the
probe error paths nor vsc73xx_spi_remove() ever release it, so the
spi_device can never be freed after the driver has been unbound.

Release the reference on both probe error paths and in remove().

Cc: stable+noautosel@kernel.org # untested fix to unlikely driver error path
Signed-off-by: Wentao Liang <vulab@iscas.ac.cn>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Linus Walleij <linusw@kernel.org>
Link: https://patch.msgid.link/20260917104920.2147568-1-vulab@iscas.ac.cn
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

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Wentao Liang 2026-09-17 10:49:20 +00:00 • committed by Jakub Kicinski

parent d9750b3c4c

commit 08dfb3106c

1 changed files with 8 additions and 1 deletions

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drivers/net/dsa/vitesse-vsc73xx-spi.c

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