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Date: Sun, 9 Feb 2025 13:24:03 +0200
From: Leon Romanovsky <leon@kernel.org>
To: Dan Carpenter <dan.carpenter@linaro.org>
Cc: oe-kbuild@lists.linux.dev, Maher Sanalla <msanalla@nvidia.com>,
	lkp@intel.com, oe-kbuild-all@lists.linux.dev
Subject: Re: [leon-rdma:rdma-next 76/77]
 drivers/infiniband/core/uverbs_cmd.c:1492 create_qp() error: 'pd'
 dereferencing possible ERR_PTR()
Message-ID: <20250209112403.GC17863@unreal>
References: <1ae70453-f983-4e0d-9707-02e041da0789@stanley.mountain>
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In-Reply-To: <1ae70453-f983-4e0d-9707-02e041da0789@stanley.mountain>

On Fri, Feb 07, 2025 at 10:48:48AM +0300, Dan Carpenter wrote:
> tree:   https://git.kernel.org/pub/scm/linux/kernel/git/leon/linux-rdma.git rdma-next
> head:   98119a2a0f09ec10bf3a35026f43a0e5732be742
> commit: 84633f80b89acfaa55e09c273f27843a2277143e [76/77] RDMA/uverbs: Propagate errors from rdma_lookup_get_uobject()
> config: i386-randconfig-141-20250207 (https://download.01.org/0day-ci/archive/20250207/202502070936.x78bftbK-lkp@intel.com/config)
> compiler: clang version 19.1.3 (https://github.com/llvm/llvm-project ab51eccf88f5321e7c60591c5546b254b6afab99)
> 
> If you fix the issue in a separate patch/commit (i.e. not just a new version of
> the same patch/commit), kindly add following tags
> | Reported-by: kernel test robot <lkp@intel.com>
> | Reported-by: Dan Carpenter <dan.carpenter@linaro.org>
> | Closes: https://lore.kernel.org/r/202502070936.x78bftbK-lkp@intel.com/
> 
> smatch warnings:
> drivers/infiniband/core/uverbs_cmd.c:1492 create_qp() error: 'pd' dereferencing possible ERR_PTR()
> drivers/infiniband/core/uverbs_cmd.c:1494 create_qp() error: 'scq' dereferencing possible ERR_PTR()
> drivers/infiniband/core/uverbs_cmd.c:1497 create_qp() error: 'rcq' dereferencing possible ERR_PTR()
> drivers/infiniband/core/uverbs_cmd.c:1500 create_qp() error: 'srq' dereferencing possible ERR_PTR()
> drivers/infiniband/core/uverbs_cmd.c:1503 create_qp() error: 'ind_tbl' dereferencing possible ERR_PTR()

<...>

Thanks, fixed and squashed locally.