* [PATCH] cifs: Use kzfree() to free password
@ 2018-12-20 11:32 Dan Carpenter
2018-12-20 13:01 ` Paulo Alcantara
` (2 more replies)
0 siblings, 3 replies; 4+ messages in thread
From: Dan Carpenter @ 2018-12-20 11:32 UTC (permalink / raw)
To: kernel-janitors
We should zero out the password before we free it.
Fixes: 3d6cacbb5310 ("cifs: Add DFS cache routines")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
---
fs/cifs/dfs_cache.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/fs/cifs/dfs_cache.c b/fs/cifs/dfs_cache.c
index f74567788396..006333146a6d 100644
--- a/fs/cifs/dfs_cache.c
+++ b/fs/cifs/dfs_cache.c
@@ -1130,7 +1130,7 @@ static int dup_vol(struct smb_vol *vol, struct smb_vol *new)
err_free_unc:
kfree(new->UNC);
err_free_password:
- kfree(new->password);
+ kzfree(new->password);
err_free_username:
kfree(new->username);
kfree(new);
--
2.17.1
^ permalink raw reply related [flat|nested] 4+ messages in thread* Re: [PATCH] cifs: Use kzfree() to free password
2018-12-20 11:32 [PATCH] cifs: Use kzfree() to free password Dan Carpenter
@ 2018-12-20 13:01 ` Paulo Alcantara
2018-12-20 16:58 ` Steve French
2018-12-21 6:19 ` Steve French
2 siblings, 0 replies; 4+ messages in thread
From: Paulo Alcantara @ 2018-12-20 13:01 UTC (permalink / raw)
To: kernel-janitors
Dan Carpenter <dan.carpenter@oracle.com> writes:
> We should zero out the password before we free it.
>
> Fixes: 3d6cacbb5310 ("cifs: Add DFS cache routines")
> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
> ---
> fs/cifs/dfs_cache.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/fs/cifs/dfs_cache.c b/fs/cifs/dfs_cache.c
> index f74567788396..006333146a6d 100644
> --- a/fs/cifs/dfs_cache.c
> +++ b/fs/cifs/dfs_cache.c
> @@ -1130,7 +1130,7 @@ static int dup_vol(struct smb_vol *vol, struct smb_vol *new)
> err_free_unc:
> kfree(new->UNC);
> err_free_password:
> - kfree(new->password);
> + kzfree(new->password);
> err_free_username:
> kfree(new->username);
> kfree(new);
> --
> 2.17.1
Reviewed-by: Paulo Alcantara <palcantara@suse.de>
Thanks!
Paulo
^ permalink raw reply [flat|nested] 4+ messages in thread* Re: [PATCH] cifs: Use kzfree() to free password
2018-12-20 11:32 [PATCH] cifs: Use kzfree() to free password Dan Carpenter
2018-12-20 13:01 ` Paulo Alcantara
@ 2018-12-20 16:58 ` Steve French
2018-12-21 6:19 ` Steve French
2 siblings, 0 replies; 4+ messages in thread
From: Steve French @ 2018-12-20 16:58 UTC (permalink / raw)
To: kernel-janitors
Good catch
On Thu, Dec 20, 2018 at 6:15 AM Dan Carpenter via samba-technical
<samba-technical@lists.samba.org> wrote:
>
> We should zero out the password before we free it.
>
> Fixes: 3d6cacbb5310 ("cifs: Add DFS cache routines")
> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
> ---
> fs/cifs/dfs_cache.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/fs/cifs/dfs_cache.c b/fs/cifs/dfs_cache.c
> index f74567788396..006333146a6d 100644
> --- a/fs/cifs/dfs_cache.c
> +++ b/fs/cifs/dfs_cache.c
> @@ -1130,7 +1130,7 @@ static int dup_vol(struct smb_vol *vol, struct smb_vol *new)
> err_free_unc:
> kfree(new->UNC);
> err_free_password:
> - kfree(new->password);
> + kzfree(new->password);
> err_free_username:
> kfree(new->username);
> kfree(new);
> --
> 2.17.1
>
>
--
Thanks,
Steve
^ permalink raw reply [flat|nested] 4+ messages in thread* Re: [PATCH] cifs: Use kzfree() to free password
2018-12-20 11:32 [PATCH] cifs: Use kzfree() to free password Dan Carpenter
2018-12-20 13:01 ` Paulo Alcantara
2018-12-20 16:58 ` Steve French
@ 2018-12-21 6:19 ` Steve French
2 siblings, 0 replies; 4+ messages in thread
From: Steve French @ 2018-12-21 6:19 UTC (permalink / raw)
To: kernel-janitors
merged into cifs-2.6.git for-next
On Thu, Dec 20, 2018 at 10:07 AM Paulo Alcantara <palcantara@suse.de> wrote:
>
> Dan Carpenter <dan.carpenter@oracle.com> writes:
>
> > We should zero out the password before we free it.
> >
> > Fixes: 3d6cacbb5310 ("cifs: Add DFS cache routines")
> > Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
> > ---
> > fs/cifs/dfs_cache.c | 2 +-
> > 1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/fs/cifs/dfs_cache.c b/fs/cifs/dfs_cache.c
> > index f74567788396..006333146a6d 100644
> > --- a/fs/cifs/dfs_cache.c
> > +++ b/fs/cifs/dfs_cache.c
> > @@ -1130,7 +1130,7 @@ static int dup_vol(struct smb_vol *vol, struct smb_vol *new)
> > err_free_unc:
> > kfree(new->UNC);
> > err_free_password:
> > - kfree(new->password);
> > + kzfree(new->password);
> > err_free_username:
> > kfree(new->username);
> > kfree(new);
> > --
> > 2.17.1
>
> Reviewed-by: Paulo Alcantara <palcantara@suse.de>
>
> Thanks!
> Paulo
--
Thanks,
Steve
^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2018-12-21 6:19 UTC | newest]
Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
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2018-12-20 11:32 [PATCH] cifs: Use kzfree() to free password Dan Carpenter
2018-12-20 13:01 ` Paulo Alcantara
2018-12-20 16:58 ` Steve French
2018-12-21 6:19 ` Steve French
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