Wei Yongjun 7f645462ca 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: bd513cd08f ("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

2020-04-30 16:19:08 +02:00

..

arraymap.c

bpf: Add lookup and update batch ops to arraymap

2020-01-15 14:00:35 -08:00

bpf_lru_list.c

treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 206

2019-05-30 11:29:53 -07:00

bpf_lru_list.h

bpf: Fix a typo "inacitve" -> "inactive"

2020-04-06 21:54:10 +02:00

bpf_lsm.c

bpf: lsm: Implement attach, detach and execution

2020-03-30 01:34:00 +02:00

bpf_struct_ops_types.h

bpf: tcp: Support tcp_congestion_ops in bpf

2020-01-09 08:46:18 -08:00

bpf_struct_ops.c

Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

2020-03-25 18:58:11 -07:00

btf.c

Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next

2020-03-30 19:52:37 -07:00

cgroup.c

Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next

2020-03-30 19:52:37 -07:00

core.c

bpf: Enable bpf cgroup hooks to retrieve cgroup v2 and ancestor id

2020-03-27 19:40:39 -07:00

cpumap.c

cpumap: Avoid warning when CONFIG_DEBUG_PER_CPU_MAPS is enabled

2020-04-20 18:38:04 -07:00

devmap.c

bpf, xdp: Remove no longer required rcu_read_{un}lock()

2020-01-27 11:16:25 +01:00

disasm.c

treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 295

2019-06-05 17:36:38 +02:00

disasm.h

treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 295

2019-06-05 17:36:38 +02:00

dispatcher.c

bpf: Remove bpf_image tree

2020-03-13 12:49:52 -07:00

hashtab.c

bpf: Replace zero-length array with flexible-array member

2020-02-28 01:21:02 +01:00

helpers.c

bpf: Enable bpf cgroup hooks to retrieve cgroup v2 and ancestor id

2020-03-27 19:40:39 -07:00

inode.c

bpf: Introduce pinnable bpf_link abstraction

2020-03-02 22:06:27 -08:00

local_storage.c

Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

2019-12-22 09:54:33 -08:00

lpm_trie.c

bpf: Replace zero-length array with flexible-array member

2020-02-28 01:21:02 +01:00

Makefile

bpf: Introduce BPF_PROG_TYPE_LSM

2020-03-30 01:34:00 +02:00

map_in_map.c

bpf: Introduce BPF_MAP_TYPE_STRUCT_OPS

2020-01-09 08:46:18 -08:00

map_in_map.h

treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 206

2019-05-30 11:29:53 -07:00

offload.c

bpf, offload: Replace bitwise AND by logical AND in bpf_prog_offload_info_fill

2020-02-17 16:53:49 +01:00

percpu_freelist.c

bpf: Dont iterate over possible CPUs with interrupts disabled

2020-02-24 16:18:20 -08:00

percpu_freelist.h

treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 206

2019-05-30 11:29:53 -07:00

queue_stack_maps.c

bpf: move memory size checks to bpf_map_charge_init()

2019-05-31 16:52:56 -07:00

reuseport_array.c

net: Generate reuseport group ID on group creation

2020-02-21 22:29:45 +01:00

stackmap.c

bpf/stackmap: Dont trylock mmap_sem with PREEMPT_RT and interrupts disabled

2020-02-24 16:20:10 -08:00

syscall.c

bpf: Fix error return code in map_lookup_and_delete_elem()

2020-04-30 16:19:08 +02:00

sysfs_btf.c

bpf: Support llvm-objcopy for vmlinux BTF

2020-03-19 12:32:38 +01:00

tnum.c

bpf: Verifier, do explicit ALU32 bounds tracking

2020-03-30 14:59:53 -07:00

trampoline.c

bpf: lsm: Implement attach, detach and execution

2020-03-30 01:34:00 +02:00

verifier.c

bpf: Propagate expected_attach_type when verifying freplace programs

2020-04-24 17:34:30 -07:00

xskmap.c

xsk: Make xskmap flush_list common for all map instances

2019-12-19 21:09:43 -08:00