RDMA/rxe: Handle skb_clone() failure in rxe_recv.c

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If skb_clone() is unable to allocate memory for a new sk_buff this is not
detected by the current code.

Check for a NULL return and continue. This is similar to other errors in
this loop over QPs attached to the multicast address and consistent with
the unreliable UD transport.

Fixes: e7ec96fc79 ("RDMA/rxe: Fix skb lifetime in rxe_rcv_mcast_pkt()")
Addresses-Coverity-ID: 1497804: Null pointer dereferences (NULL_RETURNS)
Link: https://lore.kernel.org/r/20201013184236.5231-1-rpearson@hpe.com
Signed-off-by: Bob Pearson <rpearson@hpe.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>

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Bob Pearson 2020-10-13 13:42:37 -05:00 • committed by Jason Gunthorpe

parent e0d696d201

commit 71abf20b28

1 changed files with 3 additions and 0 deletions

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drivers/infiniband/sw/rxe/rxe_recv.c

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