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| author | Al Viro <viro@zeniv.linux.org.uk> | 2014-06-12 08:27:11 +0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2014-06-12 08:28:09 +0400 |
| commit | 9c1d5284c79fea050f115eadeec1dd1758e5c630 (patch) | |
| tree | 4d16fd5aad7ff4931e985c0128c5747f23561f8a /fs/splice.c | |
| parent | 5f073850602084fbcbb987948ff3e70ae273f7d2 (diff) | |
| parent | 9f12600fe425bc28f0ccba034a77783c09c15af4 (diff) | |
| download | linux-9c1d5284c79fea050f115eadeec1dd1758e5c630.tar.xz | |
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.c | 6 |
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); |