drm/xe/i2c: Disable IRQ on unbind

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Currently, struct xe_i2c is freed before SGUnit IRQ is disabled in unbind
path, leaving a potential UAF in case I2C IRQ is hit during this small
window. Explicitly disable I2C IRQ in xe_i2c_remove() and fix this.

Fixes: 0bb78ce099 ("drm/xe/i2c: Wire up reset/postinstall for I2C IRQ")
Signed-off-by: Raag Jadav <raag.jadav@intel.com>
Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Link: https://patch.msgid.link/20260911121547.2407261-1-raag.jadav@intel.com
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
(cherry picked from commit 8ba5c8b8ab)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>

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Raag Jadav 2026-09-11 17:45:47 +05:30 • committed by Rodrigo Vivi

parent 985862be16

commit f0e9f963a3

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drivers/gpu/drm/xe/xe_i2c.c

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