forked from Minki/linux
[PATCH] srp: fix fmr error handling
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>
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@ -618,6 +618,7 @@ static int srp_map_fmr(struct srp_device *dev, struct scatterlist *scat,
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dma_pages, page_cnt, &io_addr);
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if (IS_ERR(req->fmr)) {
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ret = PTR_ERR(req->fmr);
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req->fmr = NULL;
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goto out;
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}
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