summaryrefslogtreecommitdiff
path: root/tools/lib/bpf/bpf.c
diff options
context:
space:
mode:
authorJiri Kosina <jkosina@suse.cz>2022-01-10 09:49:13 +0100
committerJiri Kosina <jkosina@suse.cz>2022-01-10 09:49:13 +0100
commit8a2094d679d921d104d3296528d4fa419702ce1c (patch)
tree5feeb2f8b94eb3632109b778276ccd1007486770 /tools/lib/bpf/bpf.c
parent3809fe479861194e310c23ed48b010c7c0f72d22 (diff)
parentb60d3c803d7603432a08aeaf988aff53b3a5ec64 (diff)
Merge branch 'for-5.17/core' into for-linus
- support for USI style pens (Tero Kristo, Mika Westerberg) - quirk for devices that need inverted X/Y axes (Alistair Francis) - small core code cleanups and deduplication (Benjamin Tissoires)
Diffstat (limited to 'tools/lib/bpf/bpf.c')
-rw-r--r--tools/lib/bpf/bpf.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/tools/lib/bpf/bpf.c b/tools/lib/bpf/bpf.c
index c09cbb868c9f..725701235fd8 100644
--- a/tools/lib/bpf/bpf.c
+++ b/tools/lib/bpf/bpf.c
@@ -515,6 +515,7 @@ int bpf_map_lookup_and_delete_elem(int fd, const void *key, void *value)
int bpf_map_lookup_and_delete_elem_flags(int fd, const void *key, void *value, __u64 flags)
{
union bpf_attr attr;
+ int ret;
memset(&attr, 0, sizeof(attr));
attr.map_fd = fd;
@@ -522,7 +523,8 @@ int bpf_map_lookup_and_delete_elem_flags(int fd, const void *key, void *value, _
attr.value = ptr_to_u64(value);
attr.flags = flags;
- return sys_bpf(BPF_MAP_LOOKUP_AND_DELETE_ELEM, &attr, sizeof(attr));
+ ret = sys_bpf(BPF_MAP_LOOKUP_AND_DELETE_ELEM, &attr, sizeof(attr));
+ return libbpf_err_errno(ret);
}
int bpf_map_delete_elem(int fd, const void *key)