fuse: reduce allocation size for splice_write

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 <aryabinin@virtuozzo.com>
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c
index 1050c1cc22fe..11ea2c4a38ab 100644
--- a/fs/fuse/dev.c
+++ b/fs/fuse/dev.c
@@ -1957,7 +1957,7 @@ 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);