From: Al Viro <viro@zeniv.linux.org.uk>
Date: Thu, 3 Nov 2016 22:17:31 +0000 (-0400)
Subject: switch getfrag callbacks to ..._full() primitives
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=0b62fca2623e4633c8819e89946d0da446a5846b;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

switch getfrag callbacks to ..._full() primitives

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---

diff --git a/include/net/udplite.h b/include/net/udplite.h
index 80761938b9a7..59477d805145 100644
--- a/include/net/udplite.h
+++ b/include/net/udplite.h
@@ -20,7 +20,7 @@ static __inline__ int udplite_getfrag(void *from, char *to, int  offset,
 				      int len, int odd, struct sk_buff *skb)
 {
 	struct msghdr *msg = from;
-	return copy_from_iter(to, len, &msg->msg_iter) != len ? -EFAULT : 0;
+	return copy_from_iter_full(to, len, &msg->msg_iter) ? 0 : -EFAULT;
 }
 
 /* Designate sk as UDP-Lite socket */
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index 105908d841a3..be4d149f0321 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -802,11 +802,11 @@ ip_generic_getfrag(void *from, char *to, int offset, int len, int odd, struct sk
 	struct msghdr *msg = from;
 
 	if (skb->ip_summed == CHECKSUM_PARTIAL) {
-		if (copy_from_iter(to, len, &msg->msg_iter) != len)
+		if (!copy_from_iter_full(to, len, &msg->msg_iter))
 			return -EFAULT;
 	} else {
 		__wsum csum = 0;
-		if (csum_and_copy_from_iter(to, len, &csum, &msg->msg_iter) != len)
+		if (!csum_and_copy_from_iter_full(to, len, &csum, &msg->msg_iter))
 			return -EFAULT;
 		skb->csum = csum_block_add(skb->csum, csum, odd);
 	}
diff --git a/net/ipv4/ping.c b/net/ipv4/ping.c
index 205e2000d395..7dd7baf2a5ad 100644
--- a/net/ipv4/ping.c
+++ b/net/ipv4/ping.c
@@ -609,15 +609,15 @@ int ping_getfrag(void *from, char *to,
 		fraglen -= sizeof(struct icmphdr);
 		if (fraglen < 0)
 			BUG();
-		if (csum_and_copy_from_iter(to + sizeof(struct icmphdr),
+		if (!csum_and_copy_from_iter_full(to + sizeof(struct icmphdr),
 			    fraglen, &pfh->wcheck,
-			    &pfh->msg->msg_iter) != fraglen)
+			    &pfh->msg->msg_iter))
 			return -EFAULT;
 	} else if (offset < sizeof(struct icmphdr)) {
 			BUG();
 	} else {
-		if (csum_and_copy_from_iter(to, fraglen, &pfh->wcheck,
-					    &pfh->msg->msg_iter) != fraglen)
+		if (!csum_and_copy_from_iter_full(to, fraglen, &pfh->wcheck,
+					    &pfh->msg->msg_iter))
 			return -EFAULT;
 	}