diff mbox series

[11/94] net/ipv5/tcp: Use vma_lookup() in tcp_zerocopy_receive()

Message ID 20210428153542.2814175-12-Liam.Howlett@Oracle.com (mailing list archive)
State New, archived
Headers show
Series Introducing the Maple Tree | expand

Commit Message

Liam R. Howlett April 28, 2021, 3:35 p.m. UTC 
Clean up code by using vma_lookup() to look up a specific VMA.

Signed-off-by: Liam R. Howlett <Liam.Howlett@Oracle.com>
---
 net/ipv4/tcp.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index e14fd0c50c10..d4781a514012 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -2094,8 +2094,8 @@  static int tcp_zerocopy_receive(struct sock *sk,
 
 	mmap_read_lock(current->mm);
 
-	vma = find_vma(current->mm, address);
-	if (!vma || vma->vm_start > address || vma->vm_ops != &tcp_vm_ops) {
+	vma = vma_lookup(current->mm, address);
+	if (!vma || vma->vm_ops != &tcp_vm_ops) {
 		mmap_read_unlock(current->mm);
 		return -EINVAL;
 	}