r8152: check budget for r8152_poll()

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[ Upstream commit a7b8d60b37 ]

According to the document of napi, there is no rx process when the
budget is 0. Therefore, r8152_poll() has to return 0 directly when the
budget is equal to 0.

Fixes: d2187f8e44 ("r8152: divide the tx and rx bottom functions")
Signed-off-by: Hayes Wang <hayeswang@realtek.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>

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Hayes Wang 2023-09-08 15:01:52 +08:00 • committed by Greg Kroah-Hartman

parent fbdc4e9908

commit 864da4a5d5

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drivers/net/usb/r8152.c

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