Commit 309361e0 authored Apr 06, 2010 by Dan Carpenter Committed by Linus Torvalds Apr 06, 2010

proc: copy_to_user() returns unsigned



copy_to_user() returns the number of bytes left to be copied.

This was a typo from: d82ef020 "proc: pagemap: Hold mmap_sem during
page walk".

Signed-off-by: Dan Carpenter <error27@gmail.com>
Acked-by: Matt Mackall <mpm@selenic.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

parent 5fbfb18d

fs/proc/task_mmu.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -800,7 +800,7 @@ static ssize_t pagemap_read(struct file file, char __user buf,
		start_vaddr = end;

		len = min(count, PM_ENTRY_BYTES * pm.pos);
		if (copy_to_user(buf, pm.buffer, len) < 0) {
		if (copy_to_user(buf, pm.buffer, len)) {
		ret = -EFAULT;
		goto out_free;
		}