aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--net/core/datagram.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/net/core/datagram.c b/net/core/datagram.c
index a8a795cfeff5..badcd93e5dd8 100644
--- a/net/core/datagram.c
+++ b/net/core/datagram.c
@@ -48,6 +48,7 @@
48#include <linux/highmem.h> 48#include <linux/highmem.h>
49#include <linux/spinlock.h> 49#include <linux/spinlock.h>
50#include <linux/slab.h> 50#include <linux/slab.h>
51#include <linux/pagemap.h>
51 52
52#include <net/protocol.h> 53#include <net/protocol.h>
53#include <linux/skbuff.h> 54#include <linux/skbuff.h>
@@ -638,10 +639,7 @@ int zerocopy_sg_from_iovec(struct sk_buff *skb, const struct iovec *from,
638 return -EMSGSIZE; 639 return -EMSGSIZE;
639 num_pages = get_user_pages_fast(base, size, 0, &page[i]); 640 num_pages = get_user_pages_fast(base, size, 0, &page[i]);
640 if (num_pages != size) { 641 if (num_pages != size) {
641 int j; 642 release_pages(&page[i], num_pages, 0);
642
643 for (j = 0; j < num_pages; j++)
644 put_page(page[i + j]);
645 return -EFAULT; 643 return -EFAULT;
646 } 644 }
647 truesize = size * PAGE_SIZE; 645 truesize = size * PAGE_SIZE;