mirror of
https://src.fedoraproject.org/rpms/grub2.git
synced 2024-11-24 14:32:58 +00:00
48 lines
1.6 KiB
Diff
48 lines
1.6 KiB
Diff
|
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
||
|
|
From: "t.feng" <fengtao40@huawei.com>
|
||
|
|
Date: Tue, 29 Nov 2022 17:14:15 +0800
|
||
|
|
Subject: [PATCH] fs/xfs: Fix memory leaks in XFS module
|
||
|
|
|
||
|
|
Signed-off-by: t.feng <fengtao40@huawei.com>
|
||
|
|
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
|
||
|
|
---
|
||
|
|
grub-core/fs/xfs.c | 11 +++++++++--
|
||
|
|
1 file changed, 9 insertions(+), 2 deletions(-)
|
||
|
|
|
||
|
|
diff --git a/grub-core/fs/xfs.c b/grub-core/fs/xfs.c
|
||
|
|
index d6de7f1a2dd2..b67407690c1a 100644
|
||
|
|
--- a/grub-core/fs/xfs.c
|
||
|
|
+++ b/grub-core/fs/xfs.c
|
||
|
|
@@ -585,7 +585,10 @@ grub_xfs_read_block (grub_fshelp_node_t node, grub_disk_addr_t fileblock)
|
||
|
|
if (grub_disk_read (node->data->disk,
|
||
|
|
GRUB_XFS_FSB_TO_BLOCK (node->data, get_fsb (keys, i - 1 + recoffset)) << (node->data->sblock.log2_bsize - GRUB_DISK_SECTOR_BITS),
|
||
|
|
0, node->data->bsize, leaf))
|
||
|
|
- return 0;
|
||
|
|
+ {
|
||
|
|
+ grub_free (leaf);
|
||
|
|
+ return 0;
|
||
|
|
+ }
|
||
|
|
|
||
|
|
if ((!node->data->hascrc &&
|
||
|
|
grub_strncmp ((char *) leaf->magic, "BMAP", 4)) ||
|
||
|
|
@@ -751,6 +754,7 @@ static int iterate_dir_call_hook (grub_uint64_t ino, const char *filename,
|
||
|
|
if (err)
|
||
|
|
{
|
||
|
|
grub_print_error ();
|
||
|
|
+ grub_free (fdiro);
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
@@ -861,7 +865,10 @@ grub_xfs_iterate_dir (grub_fshelp_node_t dir,
|
||
|
|
blk << dirblk_log2,
|
||
|
|
dirblk_size, dirblock, 0);
|
||
|
|
if (numread != dirblk_size)
|
||
|
|
- return 0;
|
||
|
|
+ {
|
||
|
|
+ grub_free (dirblock);
|
||
|
|
+ return 0;
|
||
|
|
+ }
|
||
|
|
|
||
|
|
entries = (grub_be_to_cpu32 (tail->leaf_count)
|
||
|
|
- grub_be_to_cpu32 (tail->leaf_stale));
|