Messages in this thread Patch in this message | | | Date | Mon, 10 Jul 2006 22:38:14 +0300 | From | "Michael S. Tsirkin" <> | Subject | [PATCH] srp: fix fmr error handling |
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Andrew, could you pls drop the following in -mm and on to Linus?
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From: Vu Pham <vu@mellanox.com>
srp_unmap_data assumes req->fmr is NULL if the request is not mapped, so we must clean it out in case of an error.
Signed-off-by: Vu Pham <vu@mellanox.com> Signed-off-by: Michael S. Tsirkin <mst@mellanox.co.il> Acked-by: Roland Dreier <rolandd@cisco.com>
diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c index 4e22afe..8f472e7 100644 --- a/drivers/infiniband/ulp/srp/ib_srp.c +++ b/drivers/infiniband/ulp/srp/ib_srp.c @@ -615,9 +615,10 @@ static int srp_map_fmr(struct srp_device (sg_dma_address(&scat[i]) & dev->fmr_page_mask) + j; req->fmr = ib_fmr_pool_map_phys(dev->fmr_pool, dma_pages, page_cnt, &io_addr); if (IS_ERR(req->fmr)) { ret = PTR_ERR(req->fmr); + req->fmr = NULL; goto out; }
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