kbuild test robot 90849f4d05 RDMA/uverbs: fix ptr_ret.cocci warnings
drivers/infiniband/core/uverbs_cmd.c:1095:1-3: WARNING: PTR_ERR_OR_ZERO can be used

 Use PTR_ERR_OR_ZERO rather than if(IS_ERR(...)) + PTR_ERR

Generated by: scripts/coccinelle/api/ptr_ret.cocci

Fixes: 7106a9769715 ("RDMA/uverbs: Make write() handlers return 0 on success")
Signed-off-by: kbuild test robot <fengguang.wu@intel.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
2018-11-29 15:59:40 -07:00
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