net: renesas: rswitch: Fix the output value of quote from rswitch_rx()

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[ Upstream commit e05bb97d9c ]

If the RX descriptor doesn't have any data, the output value of quote
from rswitch_rx() will be increased unexpectedily. So, fix it.

Reported-by: Volodymyr Babchuk <volodymyr_babchuk@epam.com>
Fixes: 3590918b5d ("net: ethernet: renesas: Add support for "Ethernet Switch"")
Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>

...

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Yoshihiro Shimoda 2023-03-15 16:04:23 +09:00 • committed by Greg Kroah-Hartman

parent 79a971e838

commit 193aff3f6b

1 changed files with 7 additions and 3 deletions

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drivers/net/ethernet/renesas/rswitch.c

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