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authorIngo Molnar <mingo@kernel.org>2020-03-21 09:23:40 +0100
committerIngo Molnar <mingo@kernel.org>2020-03-21 09:24:41 +0100
commita4654e9bde4ecedb4921e6c8fe2088114bdff1b3 (patch)
tree1b9970b520d7bc7176cc9460fe67f210be5ea181 /kernel/bpf/offload.c
parent7add7875a8eb4ffe5eddaf8a11e409c9e1b6e3f3 (diff)
parente4160b2e4b02377c67f8ecd05786811598f39acd (diff)
Merge branch 'x86/kdump' into locking/kcsan, to resolve conflicts
Conflicts: arch/x86/purgatory/Makefile 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;