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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2021-07-01 12:06:39 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-07-01 12:06:39 -0700 |
| commit | 911a2997a5b7c16b27dfe83d8e2f614e44d90f74 (patch) | |
| tree | fdad1abbe9909f8faf703c4fe27f794085d34730 /fs/udf | |
| parent | a6ecc2a491e378e00e65e59a006d4005e1c2f4af (diff) | |
| parent | 8b0ed8443ae6458786580d36b7d5f8125535c5d4 (diff) | |
| download | linux-911a2997a5b7c16b27dfe83d8e2f614e44d90f74.tar.bz2 | |
Merge tag 'fs_for_v5.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs
Pull misc fs updates from Jan Kara:
"The new quotactl_fd() syscall (remake of quotactl_path() syscall that
got introduced & disabled in 5.13 cycle), and couple of udf, reiserfs,
isofs, and writeback fixes and cleanups"
* tag 'fs_for_v5.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs:
writeback: fix obtain a reference to a freeing memcg css
quota: remove unnecessary oom message
isofs: remove redundant continue statement
quota: Wire up quotactl_fd syscall
quota: Change quotactl_path() systcall to an fd-based one
reiserfs: Remove unneed check in reiserfs_write_full_page()
udf: Fix NULL pointer dereference in udf_symlink function
reiserfs: add check for invalid 1st journal block
Diffstat (limited to 'fs/udf')
| -rw-r--r-- | fs/udf/namei.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/udf/namei.c b/fs/udf/namei.c index 3ae9f1e91984..7c7c9bbbfa57 100644 --- a/fs/udf/namei.c +++ b/fs/udf/namei.c @@ -934,6 +934,10 @@ static int udf_symlink(struct user_namespace *mnt_userns, struct inode *dir, iinfo->i_location.partitionReferenceNum, 0); epos.bh = udf_tgetblk(sb, block); + if (unlikely(!epos.bh)) { + err = -ENOMEM; + goto out_no_entry; + } lock_buffer(epos.bh); memset(epos.bh->b_data, 0x00, bsize); set_buffer_uptodate(epos.bh); |