4.11-stable review patch. If anyone has any objections, please let me know. ------------------ From: Israel Rukshin <israelr@xxxxxxxxxxxx> commit 95c2ef50c726a51d580c35ae8dccd383abaa8701 upstream. If srp_init_qp() fails at srp_create_ch_ib() then ch->send_cq may be NULL. Calling directly to ib_destroy_qp() is sufficient because no work requests were posted on the created qp. Fixes: 9294000d6d89 ("IB/srp: Drain the send queue before destroying a QP") Signed-off-by: Israel Rukshin <israelr@xxxxxxxxxxxx> Reviewed-by: Max Gurtovoy <maxg@xxxxxxxxxxxx> Reviewed-by: Bart van Assche <bart.vanassche@xxxxxxxxxxx>-- Signed-off-by: Doug Ledford <dledford@xxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/infiniband/ulp/srp/ib_srp.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/infiniband/ulp/srp/ib_srp.c +++ b/drivers/infiniband/ulp/srp/ib_srp.c @@ -570,7 +570,7 @@ static int srp_create_ch_ib(struct srp_r return 0; err_qp: - srp_destroy_qp(ch, qp); + ib_destroy_qp(qp); err_send_cq: ib_free_cq(send_cq);