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(parent: 44c8ffd) | patch
r8152: check budget for r8152_poll()
authorHayes Wang <hayeswang@realtek.com>
Fri, 8 Sep 2023 07:01:52 +0000 (15:01 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 19 Sep 2023 10:28:09 +0000 (12:28 +0200)
commit2323397e5877c50699f81aec4a86222fc8c0f141
tree673786a19d5a768b0b7646bb8e903c4f1d607781tree | snapshot
parent44c8ffd482cc8376ec3f7c4db3380c640733f412commit | diff
r8152: check budget for r8152_poll()

[ Upstream commit a7b8d60b37237680009dd0b025fe8c067aba0ee3 ]

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: d2187f8e4454 ("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>
drivers/net/usb/r8152.c diff | blob | history
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