enic: reset fetch index

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Since we are allowing rx ring size modification, reset fetch index
everytime. Otherwise it could have a stale value that can lead to a null
pointer dereference.

Signed-off-by: Govindarajulu Varadarajan <gvaradar@cisco.com>
Signed-off-by: Parvi Kaustubhi <pkaustub@cisco.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Parvi Kaustubhi 2017-11-01 08:44:46 -07:00 • committed by David S. Miller

parent 59c1cecce3

commit e6cdfcc581

1 changed files with 2 additions and 14 deletions

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16

drivers/net/ethernet/cisco/enic/vnic_rq.c

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