cifs: have cifs_cleanup_volume_info not take a double pointer
...as that makes for a cumbersome interface. Make it take a regular
smb_vol pointer and rely on the caller to zero it out if needed.
Signed-off-by: Jeff Layton <jlayton@redhat.com>
Reviewed-by: Pavel Shilovsky <piastryyy@gmail.com>
Signed-off-by: Steve French <sfrench@us.ibm.com>
diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
index 35f9154..e11b831 100644
--- a/fs/cifs/cifsfs.c
+++ b/fs/cifs/cifsfs.c
@@ -713,7 +713,7 @@
out_super:
deactivate_locked_super(sb);
out:
- cifs_cleanup_volume_info(&volume_info);
+ cifs_cleanup_volume_info(volume_info);
return root;
out_mountdata:
diff --git a/fs/cifs/cifsproto.h b/fs/cifs/cifsproto.h
index 257f312..53b1b13 100644
--- a/fs/cifs/cifsproto.h
+++ b/fs/cifs/cifsproto.h
@@ -154,7 +154,7 @@
extern void cifs_setup_cifs_sb(struct smb_vol *pvolume_info,
struct cifs_sb_info *cifs_sb);
extern int cifs_match_super(struct super_block *, void *);
-extern void cifs_cleanup_volume_info(struct smb_vol **pvolume_info);
+extern void cifs_cleanup_volume_info(struct smb_vol *pvolume_info);
extern int cifs_setup_volume_info(struct smb_vol **pvolume_info,
char *mount_data, const char *devname);
extern int cifs_mount(struct cifs_sb_info *, struct smb_vol *);
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index 44376ce..dd06407 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -2831,14 +2831,11 @@
}
void
-cifs_cleanup_volume_info(struct smb_vol **pvolume_info)
+cifs_cleanup_volume_info(struct smb_vol *volume_info)
{
- struct smb_vol *volume_info;
-
- if (!pvolume_info || !*pvolume_info)
+ if (!volume_info)
return;
- volume_info = *pvolume_info;
kfree(volume_info->username);
kzfree(volume_info->password);
kfree(volume_info->UNC);
@@ -2847,7 +2844,6 @@
kfree(volume_info->iocharset);
kfree(volume_info->prepath);
kfree(volume_info);
- *pvolume_info = NULL;
return;
}
@@ -2990,7 +2986,7 @@
*pvolume_info = volume_info;
return rc;
out:
- cifs_cleanup_volume_info(&volume_info);
+ cifs_cleanup_volume_info(volume_info);
return rc;
}