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RDMA/bnxt_re: Fix an IS_ERR() vs NULL check

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The bnxt_re_mmap_entry_insert() function returns NULL, not error pointers.
Update the check for errors accordingly.

Fixes: 360da60d6c ("RDMA/bnxt_re: Enable low latency push")
Link: https://lore.kernel.org/r/8d92e85f-626b-4eca-8501-ca7024cfc0ee@moroto.mountain
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Acked-by: Selvin Xavier <selvin.xavier@broadcom.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
This commit is contained in:
Dan Carpenter 2023-06-27 10:20:13 +03:00 committed by Jason Gunthorpe
parent d1d7fc3bf6
commit 4251f631fd
1 changed files with 2 additions and 2 deletions
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4
drivers/infiniband/hw/bnxt_re/ib_verbs.c
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@ -4214,8 +4214,8 @@ static int UVERBS_HANDLER(BNXT_RE_METHOD_ALLOC_PAGE)(struct uverbs_attr_bundle *
}
entry = bnxt_re_mmap_entry_insert(uctx, dbr, mmap_flag, &mmap_offset);
if (IS_ERR(entry))
return PTR_ERR(entry);
if (!entry)
return -ENOMEM;
uobj->object = entry;
uverbs_finalize_uobj_create(attrs, BNXT_RE_ALLOC_PAGE_HANDLE);