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net/ena: use READ_ONCE to access completion descriptors
authorNetanel Belgazal <netanel@annapurnalabs.com>
Thu, 9 Feb 2017 13:21:35 +0000 (15:21 +0200)
committerChuck Anderson <chuck.anderson@oracle.com>
Mon, 6 Mar 2017 05:27:06 +0000 (21:27 -0800)
commit236ed52e81096f1fdf55018a9bf5166fcdee1c17
tree4d3180fa878496409aa4a59bca58142d6174d2c4tree
parent30e9dad38f0ae12e7c6982f69e7dff19898c4129commit | diff
net/ena: use READ_ONCE to access completion descriptors

Orabug: 25535122

Completion descriptors are accessed from the driver and from the device.
To avoid reading the old value, use READ_ONCE macro.

Signed-off-by: Netanel Belgazal <netanel@annapurnalabs.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
(cherry picked from commit a8496eb81342393e4c8280a5ec27e1872a3fb9fd)
Signed-off-by: Brian Maly <brian.maly@oracle.com>
drivers/net/ethernet/amazon/ena/ena_com.h diff | blob | history
drivers/net/ethernet/amazon/ena/ena_eth_com.c diff | blob | history
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