X-Git-Url: http://git.cascardo.info/?a=blobdiff_plain;f=lib%2Fiov_iter.c;h=7312e7784611d7c56b6c154a2c2bb9975142792b;hb=ac9ef8cd075a1efee13036908a99a4bd5f9d4b8c;hp=0ce341125195d665ca473cd70b30a6b82b8bd34b;hpb=97d2116708ca0fd6ad8b00811ee4349b7e19e96f;p=cascardo%2Flinux.git

diff --git a/lib/iov_iter.c b/lib/iov_iter.c
index 0ce341125195..7312e7784611 100644
--- a/lib/iov_iter.c
+++ b/lib/iov_iter.c
@@ -833,13 +833,13 @@ static inline size_t __pipe_get_pages(struct iov_iter *i,
 				size_t *start)
 {
 	struct pipe_inode_info *pipe = i->pipe;
-	size_t n = push_pipe(i, maxsize, &idx, start);
+	ssize_t n = push_pipe(i, maxsize, &idx, start);
 	if (!n)
 		return -EFAULT;
 
 	maxsize = n;
 	n += *start;
-	while (n >= PAGE_SIZE) {
+	while (n > 0) {
 		get_page(*pages++ = pipe->bufs[idx].page);
 		idx = next_idx(idx, pipe);
 		n -= PAGE_SIZE;