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two fixes for stable

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Merge tag 'v6.12-rc4-smb3-client-fixes' of git://git.samba.org/sfrench/cifs-2.6

Pull smb client fixes from Steve French:

 - Fix init module error caseb

 - Fix memory allocation error path (for passwords) in mount

* tag 'v6.12-rc4-smb3-client-fixes' of git://git.samba.org/sfrench/cifs-2.6:
  cifs: fix warning when destroy 'cifs_io_request_pool'
  smb: client: Handle kstrdup failures for passwords
This commit is contained in:
Linus Torvalds 2024-10-25 11:45:22 -07:00
commit c71f8fb4dc
2 changed files with 8 additions and 1 deletions
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2
fs/smb/client/cifsfs.c
View file

@ -1780,7 +1780,7 @@ static int cifs_init_netfs(void)
nomem_subreqpool:
kmem_cache_destroy(cifs_io_subrequest_cachep);
nomem_subreq:
mempool_destroy(&cifs_io_request_pool);
mempool_exit(&cifs_io_request_pool);
nomem_reqpool:
kmem_cache_destroy(cifs_io_request_cachep);
nomem_req:

7
fs/smb/client/fs_context.c
View file

@ -920,8 +920,15 @@ static int smb3_reconfigure(struct fs_context *fc)
else {
kfree_sensitive(ses->password);
ses->password = kstrdup(ctx->password, GFP_KERNEL);
if (!ses->password)
return -ENOMEM;
kfree_sensitive(ses->password2);
ses->password2 = kstrdup(ctx->password2, GFP_KERNEL);
if (!ses->password2) {
kfree_sensitive(ses->password);
ses->password = NULL;
return -ENOMEM;
}
}
STEAL_STRING(cifs_sb, ctx, domainname);
STEAL_STRING(cifs_sb, ctx, nodename);