amd-xgbe: Add a check for an skb in the timestamp path

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Spurious Tx timestamp interrupts can cause an oops in the Tx timestamp
processing function if a Tx timestamp skb is NULL. Add a check to insure
a Tx timestamp skb is present before attempting to use it.

Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Lendacky, Thomas 2017-06-28 13:41:58 -05:00 • committed by David S. Miller

parent 3abc7cff67

commit 93845d5f1b

1 changed files with 6 additions and 1 deletions

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drivers/net/ethernet/amd/xgbe/xgbe-drv.c

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