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RDMA/uverbs: Refactor flow_resources_alloc() function

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Simplify the flow_resources_alloc() function call by reducing
number of goto statements.

Reviewed-by: Michael J. Ruhl <michael.j.ruhl@intel.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
This commit is contained in:
Leon Romanovsky 2018-06-05 07:55:02 +03:00 committed by Jason Gunthorpe
parent dd8028f1e9
commit de7498147d
1 changed files with 5 additions and 10 deletions
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15
drivers/infiniband/core/uverbs_cmd.c
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@ -2761,29 +2761,24 @@ static struct ib_uflow_resources *flow_resources_alloc(size_t num_specs)
resources = kzalloc(sizeof(*resources), GFP_KERNEL);
if (!resources)
goto err_res;
return NULL;
resources->counters =
kcalloc(num_specs, sizeof(*resources->counters), GFP_KERNEL);
if (!resources->counters)
goto err_cnt;
resources->collection =
kcalloc(num_specs, sizeof(*resources->collection), GFP_KERNEL);
if (!resources->collection)
goto err_collection;
if (!resources->counters || !resources->collection)
goto err;
resources->max = num_specs;
return resources;
err_collection:
err:
kfree(resources->counters);
err_cnt:
kfree(resources);
err_res:
return NULL;
}