[PATCH v1 proxmox-backup 2/8] tape: fix clippy::question_mark

[Robert Obkircher <r.obkircher@proxmox.com>]

Signed-off-by: Robert Obkircher <r.obkircher@proxmox.com>
---
 pbs-tape/src/blocked_writer.rs | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/pbs-tape/src/blocked_writer.rs b/pbs-tape/src/blocked_writer.rs
index 7380af243..d0f64473e 100644
--- a/pbs-tape/src/blocked_writer.rs
+++ b/pbs-tape/src/blocked_writer.rs
@@ -98,10 +98,8 @@ impl<W: BlockWrite> BlockedWriter<W> {
 impl<W: BlockWrite> TapeWrite for BlockedWriter<W> {
     fn write_all(&mut self, mut data: &[u8]) -> Result<bool, std::io::Error> {
         while !data.is_empty() {
-            match self.write(data) {
-                Ok(n) => data = &data[n..],
-                Err(e) => return Err(e),
-            }
+            let n = self.write(data)?;
+            data = &data[n..]
         }
         Ok(self.logical_end_of_media)
     }
-- 
2.47.3