iov_iter: fix memory leak in pipe_get_pages_alloc() · d7760d638b - Gogs: Go Git Service GfA electronic

iov_iter: fix memory leak in pipe_get_pages_alloc()

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>

Ilya Dryomov 7 years ago

parent

e76b631239

commit

d7760d638b

1 changed files with 1 additions and 1 deletions

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							+ 1
							
							- 1
						
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;