octeontx2-pf: fix "UBSAN: shift-out-of-bounds error"

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[ Upstream commit 85f4b0c650 ]

This patch ensures that the RX ring size (rx_pending) is not
set below the permitted length. This avoids UBSAN
shift-out-of-bounds errors when users passes small or zero
ring sizes via ethtool -G.

Fixes: d45d897984 ("octeontx2-pf: Add basic ethtool support")
Signed-off-by: Anshumali Gaur <agaur@marvell.com>
Link: https://patch.msgid.link/20251219062226.524844-1-agaur@marvell.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

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Anshumali Gaur 2025-12-19 11:52:26 +05:30 • committed by Greg Kroah-Hartman

parent db4c26adf7

commit aa743b0d98

1 changed files with 8 additions and 0 deletions

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drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c

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