RDMA/iw_cxgb4: Avoid touch after free error in ARP failure handlers

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The patch 761e19a504 (RDMA/iw_cxgb4: Handle return value of
c4iw_ofld_send() in abort_arp_failure()) from May 6, 2016
leads to the following static checker warning:
	drivers/infiniband/hw/cxgb4/cm.c:575 abort_arp_failure()
	warn: passing freed memory 'skb'

Also fixes skb leak when l2t resolution fails

Fixes: 761e19a504 (RDMA/iw_cxgb4: Handle return value of
c4iw_ofld_send() in abort_arp_failure())
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Cc: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Raju Rangoju <rajur@chelsio.com>
Reviewed-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>

...

This commit is contained in:

Raju Rangoju 2017-05-15 06:40:39 +00:00 • committed by Doug Ledford

parent f863de7de3

commit 1dad0ebeea

1 changed files with 5 additions and 1 deletions

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drivers/infiniband/hw/cxgb4/cm.c

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