Commit 96354535 authored Jul 17, 2018 by Andrey Ryabinin Committed by Miklos Szeredi Jul 26, 2018

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>

parent d6d931ad

fs/fuse/dev.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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);