linux-kernel - [PATCH 1/2] iov_iter: fix return type of __pipe_get

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Date:   Wed,  2 May 2018 20:16:56 +0200
From:   Ilya Dryomov <idryomov@...il.com>
To:     Al Viro <viro@...iv.linux.org.uk>
Cc:     linux-kernel@...r.kernel.org
Subject: [PATCH 1/2] iov_iter: fix return type of __pipe_get_pages()

It returns -EFAULT and happens to be a helper for pipe_get_pages()
whose return type is ssize_t.

Signed-off-by: Ilya Dryomov <idryomov@...il.com>
---
 lib/iov_iter.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/iov_iter.c b/lib/iov_iter.c
index 970212670b6a..4d5bf40d399d 100644
--- a/lib/iov_iter.c
+++ b/lib/iov_iter.c
@@ -1012,7 +1012,7 @@ unsigned long iov_iter_gap_alignment(const struct iov_iter *i)
 }
 EXPORT_SYMBOL(iov_iter_gap_alignment);
 
-static inline size_t __pipe_get_pages(struct iov_iter *i,
+static inline ssize_t __pipe_get_pages(struct iov_iter *i,
 				size_t maxsize,
 				struct page **pages,
 				int idx,
-- 
2.4.3