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authorJ. Bruce Fields <bfields@redhat.com>2020-05-21 10:58:15 -0400
committerJ. Bruce Fields <bfields@redhat.com>2020-05-21 10:58:15 -0400
commit6670ee2ef219ac9e1c836a277dda0c949ad8b1ff (patch)
tree0eee3d97941caab0bc85f93a7653b0cfd4abf51b /kernel/bpf/syscall.c
parent746c6237ece641da79df09abcf87bc29f6f9665b (diff)
parentf2453978a4f2ddb1938fa80e9bf0c9d6252bd5f8 (diff)
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Merge branch 'nfsd-5.8' of git://linux-nfs.org/~cel/cel-2.6 into for-5.8-incoming
Highlights of this series: * Remove serialization of sending RPC/RDMA Replies * Convert the TCP socket send path to use xdr_buf::bvecs (pre-requisite for RPC-on-TLS) * Fix svcrdma backchannel sendto return code * Convert a number of dprintk call sites to use tracepoints * Fix the "suggest braces around empty body in an 'else' statement" warning
Diffstat (limited to 'kernel/bpf/syscall.c')
-rw-r--r--kernel/bpf/syscall.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/kernel/bpf/syscall.c b/kernel/bpf/syscall.c
index 7626b8024471..2843bbba9ca1 100644
--- a/kernel/bpf/syscall.c
+++ b/kernel/bpf/syscall.c
@@ -1485,8 +1485,10 @@ static int map_lookup_and_delete_elem(union bpf_attr *attr)
if (err)
goto free_value;
- if (copy_to_user(uvalue, value, value_size) != 0)
+ if (copy_to_user(uvalue, value, value_size) != 0) {
+ err = -EFAULT;
goto free_value;
+ }
err = 0;