Merge commit '9f12600fe425bc28f0ccba034a77783c09c15af4' into for-linus

Backmerge of dcache.c changes from mainline.  It's that, or complete
rebase...

Conflicts:
	fs/splice.c

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

1 files changed, 4 insertions, 2 deletions

diff --git a/fs/splice.c b/fs/splice.c
index 8e7eef755a9b..f5cb9ba84510 100644
--- a/fs/splice.c
+++ b/fs/splice.c
@@ -1548,7 +1548,7 @@ static long vmsplice_to_user(struct file *file, const struct iovec __user *uiov,
         struct iovec iovstack[UIO_FASTIOV];
         struct iovec *iov = iovstack;
         struct iov_iter iter;
-        ssize_t count = 0;
+        ssize_t count;
 
         pipe = get_pipe_info(file);
         if (!pipe)
@@ -1557,8 +1557,9 @@ static long vmsplice_to_user(struct file *file, const struct iovec __user *uiov,
         ret = rw_copy_check_uvector(READ, uiov, nr_segs,
                                     ARRAY_SIZE(iovstack), iovstack, &iov);
         if (ret <= 0)
-                return ret;
+                goto out;
 
+        count = ret;
         iov_iter_init(&iter, READ, iov, nr_segs, count);
 
         sd.len = 0;
@@ -1571,6 +1572,7 @@ static long vmsplice_to_user(struct file *file, const struct iovec __user *uiov,
         ret = __splice_from_pipe(pipe, &sd, pipe_to_user);
         pipe_unlock(pipe);
 
+out:
         if (iov != iovstack)
                 kfree(iov);