[PATCH] fs/ceph/file: fix memory leaks in __ceph_sync_read()

[Max Kellermann <max.kellermann@ionos.com>]

In two `break` statements, the call to ceph_release_page_vector() was
missing, leaking the allocation from ceph_alloc_page_vector().

Cc: stable@vger.kernel.org
Signed-off-by: Max Kellermann <max.kellermann@ionos.com>
---
 fs/ceph/file.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/fs/ceph/file.c b/fs/ceph/file.c
index 4b8d59ebda00..24d0f1cc9aac 100644
--- a/fs/ceph/file.c
+++ b/fs/ceph/file.c
@@ -1134,6 +1134,7 @@ ssize_t __ceph_sync_read(struct inode *inode, loff_t *ki_pos,
 			extent_cnt = __ceph_sparse_read_ext_count(inode, read_len);
 			ret = ceph_alloc_sparse_ext_map(op, extent_cnt);
 			if (ret) {
+				ceph_release_page_vector(pages, num_pages);
 				ceph_osdc_put_request(req);
 				break;
 			}
@@ -1168,6 +1169,7 @@ ssize_t __ceph_sync_read(struct inode *inode, loff_t *ki_pos,
 					op->extent.sparse_ext_cnt);
 			if (fret < 0) {
 				ret = fret;
+				ceph_release_page_vector(pages, num_pages);
 				ceph_osdc_put_request(req);
 				break;
 			}
-- 
2.45.2