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[PATCH] srp: fix fmr error handling

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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>
Cc: Roland Dreier <rolandd@cisco.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Vu Pham 2006-07-14 00:23:53 -07:00 committed by Linus Torvalds
parent f0ee3404cc
commit 6583eb3dcc
1 changed files with 1 additions and 0 deletions
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drivers/infiniband/ulp/srp/ib_srp.c
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@ -618,6 +618,7 @@ static int srp_map_fmr(struct srp_device *dev, struct scatterlist *scat,
dma_pages, page_cnt, &io_addr); dma_pages, page_cnt, &io_addr);
if (IS_ERR(req->fmr)) { if (IS_ERR(req->fmr)) {
ret = PTR_ERR(req->fmr); ret = PTR_ERR(req->fmr);
req->fmr = NULL;
goto out; goto out;
} }