bpf: Suppress 'passing zero to PTR_ERR' warning
authorKumar Kartikeya Dwivedi <memxor@gmail.com>
Sat, 21 May 2022 13:26:20 +0000 (18:56 +0530)
committerDaniel Borkmann <daniel@iogearbox.net>
Mon, 23 May 2022 21:16:43 +0000 (23:16 +0200)
commit1ec5ee8c8a5a65ea377f8bea64bf4d5b743f6f79
tree18eefec3dab4140b090759719590bb325b45272f
parentfe736565efb775620dbcf3c459c1cd80d3e868da
bpf: Suppress 'passing zero to PTR_ERR' warning

Kernel Test Robot complains about passing zero to PTR_ERR for the said
line, suppress it by using PTR_ERR_OR_ZERO.

Fixes: c0a5a21c25f3 ("bpf: Allow storing referenced kptr in map")
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Kumar Kartikeya Dwivedi <memxor@gmail.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/bpf/20220521132620.1976921-1-memxor@gmail.com
kernel/bpf/verifier.c