[PATCH v2 3/3] fs/fuse, splice_write: reduce allocation size.

[Andrey Ryabinin]

The 'bufs' array contains 'pipe->buffers' elements, but the
fuse_dev_splice_write() uses only 'pipe->nrbufs' elements.

So reduce the allocation size to 'pipe->nrbufs' elements.

Signed-off-by: Andrey Ryabinin <aryabi...@virtuozzo.com>
---
 fs/fuse/dev.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c
index fd4a838c1673..d78af3c146f9 100644
--- a/fs/fuse/dev.c
+++ b/fs/fuse/dev.c
@@ -1946,7 +1946,7 @@ static ssize_t fuse_dev_splice_write(struct 
pipe_inode_info *pipe,
 
        pipe_lock(pipe);
 
-       bufs = kvmalloc_array(pipe->buffers, sizeof(struct pipe_buffer),
+       bufs = kvmalloc_array(pipe->nrbufs, sizeof(struct pipe_buffer),
                              GFP_KERNEL);
        if (!bufs) {
                pipe_unlock(pipe);
-- 
2.16.4