net: Fix a data-race around netdev_budget.

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[ Upstream commit 2e0c42374e ]

While reading netdev_budget, it can be changed concurrently.
Thus, we need to add READ_ONCE() to its reader.

Fixes: 51b0bdedb8 ("[NET]: Separate two usages of netdev_max_backlog.")
Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>

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Kuniyuki Iwashima 2022-08-23 10:46:53 -07:00 • committed by Greg Kroah-Hartman

parent 6a520caf1f

commit 293ec6acc3

1 changed files with 1 additions and 1 deletions

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net/core/dev.c

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