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-rw-r--r--fs/pipe.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/fs/pipe.c b/fs/pipe.c
index 997de3464479..42cf8ddf0e55 100644
--- a/fs/pipe.c
+++ b/fs/pipe.c
@@ -366,18 +366,17 @@ pipe_write(struct kiocb *iocb, struct iov_iter *from)
int offset = buf->offset + buf->len;
if (ops->can_merge && offset + chars <= PAGE_SIZE) {
- int error = ops->confirm(pipe, buf);
- if (error)
+ ret = ops->confirm(pipe, buf);
+ if (ret)
goto out;
ret = copy_page_from_iter(buf->page, offset, chars, from);
if (unlikely(ret < chars)) {
- error = -EFAULT;
+ ret = -EFAULT;
goto out;
}
do_wakeup = 1;
- buf->len += chars;
- ret = chars;
+ buf->len += ret;
if (!iov_iter_count(from))
goto out;
}