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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-04-23 04:02:05 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-04-23 04:02:05 -0300
commit394569928e2f17dff4ae367ac700048138e318c7 (patch)
treec789d2a2d107284e78f6c6558267b6984f518581 /net/socket.c
parentbdcfd44fb5b5fb8fd660e7f93f1095c507481024 (diff)
Linux-libre 4.5.2-gnupck-4.5.2-gnu
Diffstat (limited to 'net/socket.c')
-rw-r--r--net/socket.c38
1 files changed, 19 insertions, 19 deletions
diff --git a/net/socket.c b/net/socket.c
index c044d1e85..db13ae893 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -2240,31 +2240,31 @@ int __sys_recvmmsg(int fd, struct mmsghdr __user *mmsg, unsigned int vlen,
cond_resched();
}
-out_put:
- fput_light(sock->file, fput_needed);
-
if (err == 0)
- return datagrams;
+ goto out_put;
- if (datagrams != 0) {
+ if (datagrams == 0) {
+ datagrams = err;
+ goto out_put;
+ }
+
+ /*
+ * We may return less entries than requested (vlen) if the
+ * sock is non block and there aren't enough datagrams...
+ */
+ if (err != -EAGAIN) {
/*
- * We may return less entries than requested (vlen) if the
- * sock is non block and there aren't enough datagrams...
+ * ... or if recvmsg returns an error after we
+ * received some datagrams, where we record the
+ * error to return on the next call or if the
+ * app asks about it using getsockopt(SO_ERROR).
*/
- if (err != -EAGAIN) {
- /*
- * ... or if recvmsg returns an error after we
- * received some datagrams, where we record the
- * error to return on the next call or if the
- * app asks about it using getsockopt(SO_ERROR).
- */
- sock->sk->sk_err = -err;
- }
-
- return datagrams;
+ sock->sk->sk_err = -err;
}
+out_put:
+ fput_light(sock->file, fput_needed);
- return err;
+ return datagrams;
}
SYSCALL_DEFINE5(recvmmsg, int, fd, struct mmsghdr __user *, mmsg,