| commit | 7f645462ca01d01abb94d75e6768c8b3ed3a188b | [log] [tgz] |
|---|---|---|
| author | Wei Yongjun <weiyongjun1@huawei.com> | Thu Apr 30 08:18:51 2020 +0000 |
| committer | Daniel Borkmann <daniel@iogearbox.net> | Thu Apr 30 16:19:08 2020 +0200 |
| tree | 9b4fe3e64486b14b38c6598a089e5ca6bc5107cb | |
| parent | 18f02ad19e2c2a1d9e1d55a4e1c0cbf51419151c [diff] |
bpf: Fix error return code in map_lookup_and_delete_elem()
Fix to return negative error code -EFAULT from the copy_to_user() error
handling case instead of 0, as done elsewhere in this function.
Fixes: bd513cd08f10 ("bpf: add MAP_LOOKUP_AND_DELETE_ELEM syscall")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/bpf/20200430081851.166996-1-weiyongjun1@huawei.com