net: stmmac: stmmac_is_jumbo_frm() len should be unsigned

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stmmac_is_jumbo_frm() and the is_jumbo_frm() methods take skb->len
which is an unsigned int. Avoid an implicit cast to "int" via the
method parameter and then incorrectly doing signed comparisons on
this unsigned value.

Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Reviewed-by: Maxime Chevallier <maxime.chevallier@bootlin.com>
Link: https://patch.msgid.link/E1vLIWR-0000000Ewkf-1Tdx@rmk-PC.armlinux.org.uk
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

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Russell King (Oracle) 2025-11-18 10:01:15 +00:00 • committed by Jakub Kicinski

parent 7ac60a14d3

commit b5adada61e

3 changed files with 3 additions and 3 deletions

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drivers/net/ethernet/stmicro/stmmac/chain_mode.c

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2

drivers/net/ethernet/stmicro/stmmac/hwif.h

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drivers/net/ethernet/stmicro/stmmac/ring_mode.c

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