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iov_iter: fix memory leak in pipe_get_pages_alloc()

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Make n signed to avoid leaking the pages array if __pipe_get_pages()
fails to allocate any pages.

Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Ilya Dryomov 2018-05-02 20:16:57 +02:00 committed by Al Viro
parent e76b631239
commit d7760d638b
1 changed files with 1 additions and 1 deletions
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2
lib/iov_iter.c
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@ -1102,7 +1102,7 @@ static ssize_t pipe_get_pages_alloc(struct iov_iter *i,
size_t *start)
{
struct page **p;
size_t n;
ssize_t n;
int idx;
int npages;