summaryrefslogtreecommitdiff
path: root/fs/splice.c
diff options
context:
space:
mode:
authorAl Viro <viro@zeniv.linux.org.uk>2014-06-12 00:27:11 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2014-06-12 00:28:09 -0400
commit9c1d5284c79fea050f115eadeec1dd1758e5c630 (patch)
tree4d16fd5aad7ff4931e985c0128c5747f23561f8a /fs/splice.c
parent5f073850602084fbcbb987948ff3e70ae273f7d2 (diff)
parent9f12600fe425bc28f0ccba034a77783c09c15af4 (diff)
downloadlwn-9c1d5284c79fea050f115eadeec1dd1758e5c630.tar.gz
lwn-9c1d5284c79fea050f115eadeec1dd1758e5c630.zip
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>
Diffstat (limited to 'fs/splice.c')
-rw-r--r--fs/splice.c6
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);