[PATCH 2/3] bpf: simplify if-if to if in bpf_kprobe_multi_link_attach

[Wan Jiabing <wanjiabing@xxxxxxxx>]

Simplify double 'if' statements to one 'if' statement.

Signed-off-by: Wan Jiabing <wanjiabing@xxxxxxxx>
---
 kernel/trace/bpf_trace.c | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/kernel/trace/bpf_trace.c b/kernel/trace/bpf_trace.c
index 3a8b69ef9a0d..1b0db8f78dc8 100644
--- a/kernel/trace/bpf_trace.c
+++ b/kernel/trace/bpf_trace.c
@@ -2464,11 +2464,9 @@ int bpf_kprobe_multi_link_attach(const union bpf_attr *attr, struct bpf_prog *pr
 	if (!addrs)
 		return -ENOMEM;
 
-	if (uaddrs) {
-		if (copy_from_user(addrs, uaddrs, size)) {
-			err = -EFAULT;
-			goto error_addrs;
-		}
+	if (uaddrs && copy_from_user(addrs, uaddrs, size)) {
+		err = -EFAULT;
+		goto error_addrs;
 	} else {
 		struct user_syms us;
 
-- 
2.35.1