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(parent: 1de89ec) | patch
drm/i915/display: Avoid divide by zero
authorJuha-Pekka Heikkila <juhapekka.heikkila@gmail.com>
Fri, 5 Sep 2025 10:46:26 +0000 (13:46 +0300)
committerMika Kahola <mika.kahola@intel.com>
Fri, 5 Sep 2025 12:24:46 +0000 (15:24 +0300)
commit70a9b201cfa893fd0b7125c8f9205d9e12e02ba5
tree0403922e0611d276ef1b63cf606b4a3a5a5520e0tree | snapshot
parent1de89eca2004ebf0858cde504c903430b60f0975commit | diff
drm/i915/display: Avoid divide by zero

skl_crtc_allocate_plane_ddb allow iter.data_rate to be zero
which could cause divide by zero in skl_allocate_plane_ddb,
check against that.

Signed-off-by: Juha-Pekka Heikkila <juhapekka.heikkila@gmail.com>
Reviewed-by: Suraj Kandpal <suraj.kandpal@intel.com>
Signed-off-by: Mika Kahola <mika.kahola@intel.com>
Link: https://lore.kernel.org/r/20250905104626.1274147-3-juhapekka.heikkila@gmail.com
drivers/gpu/drm/i915/display/skl_watermark.c diff | blob | blame | history
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