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authorIngo Molnar <mingo@kernel.org>2020-02-24 11:36:09 +0100
committerIngo Molnar <mingo@kernel.org>2020-02-24 11:36:09 +0100
commit546121b65f47384e11ec1fa2e55449fc9f4846b2 (patch)
tree8f18470ec7c0c77b0f48eb1b2338e591b0b0aaff /kernel/bpf/offload.c
parent000619680c3714020ce9db17eef6a4a7ce2dc28b (diff)
parentf8788d86ab28f61f7b46eb6be375f8a726783636 (diff)
Merge tag 'v5.6-rc3' into sched/core, to pick up fixes and dependent patches
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/bpf/offload.c')
-rw-r--r--kernel/bpf/offload.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/kernel/bpf/offload.c b/kernel/bpf/offload.c
index 5b9da0954a27..bd09290e3648 100644
--- a/kernel/bpf/offload.c
+++ b/kernel/bpf/offload.c
@@ -302,14 +302,14 @@ int bpf_prog_offload_info_fill(struct bpf_prog_info *info,
struct inode *ns_inode;
struct path ns_path;
char __user *uinsns;
- void *res;
+ int res;
u32 ulen;
res = ns_get_path_cb(&ns_path, bpf_prog_offload_info_fill_ns, &args);
- if (IS_ERR(res)) {
+ if (res) {
if (!info->ifindex)
return -ENODEV;
- return PTR_ERR(res);
+ return res;
}
down_read(&bpf_devs_lock);
@@ -321,7 +321,7 @@ int bpf_prog_offload_info_fill(struct bpf_prog_info *info,
ulen = info->jited_prog_len;
info->jited_prog_len = aux->offload->jited_len;
- if (info->jited_prog_len & ulen) {
+ if (info->jited_prog_len && ulen) {
uinsns = u64_to_user_ptr(info->jited_prog_insns);
ulen = min_t(u32, info->jited_prog_len, ulen);
if (copy_to_user(uinsns, aux->offload->jited_image, ulen)) {
@@ -526,13 +526,13 @@ int bpf_map_offload_info_fill(struct bpf_map_info *info, struct bpf_map *map)
};
struct inode *ns_inode;
struct path ns_path;
- void *res;
+ int res;
res = ns_get_path_cb(&ns_path, bpf_map_offload_info_fill_ns, &args);
- if (IS_ERR(res)) {
+ if (res) {
if (!info->ifindex)
return -ENODEV;
- return PTR_ERR(res);
+ return res;
}
ns_inode = ns_path.dentry->d_inode;