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Diffstat (limited to 'fs/cifs/readdir.c')
-rw-r--r--fs/cifs/readdir.c32
1 files changed, 18 insertions, 14 deletions
diff --git a/fs/cifs/readdir.c b/fs/cifs/readdir.c
index 887a7e23037..170047cf452 100644
--- a/fs/cifs/readdir.c
+++ b/fs/cifs/readdir.c
@@ -223,33 +223,35 @@ int get_symlink_reparse_path(char *full_path, struct cifs_sb_info *cifs_sb,
static int initiate_cifs_search(const int xid, struct file *file)
{
int rc = 0;
- char *full_path;
+ char *full_path = NULL;
struct cifsFileInfo *cifsFile;
- struct cifs_sb_info *cifs_sb;
+ struct cifs_sb_info *cifs_sb = CIFS_SB(file->f_path.dentry->d_sb);
+ struct tcon_link *tlink;
struct cifsTconInfo *pTcon;
- cifs_sb = CIFS_SB(file->f_path.dentry->d_sb);
- if (cifs_sb == NULL)
- return -EINVAL;
+ tlink = cifs_sb_tlink(cifs_sb);
+ if (IS_ERR(tlink))
+ return PTR_ERR(tlink);
+ pTcon = tlink_tcon(tlink);
if (file->private_data == NULL)
file->private_data =
kzalloc(sizeof(struct cifsFileInfo), GFP_KERNEL);
+ if (file->private_data == NULL) {
+ rc = -ENOMEM;
+ goto error_exit;
+ }
- if (file->private_data == NULL)
- return -ENOMEM;
cifsFile = file->private_data;
cifsFile->invalidHandle = true;
cifsFile->srch_inf.endOfSearch = false;
- cifsFile->tcon = cifs_sb_tcon(cifs_sb);
- pTcon = cifsFile->tcon;
- if (pTcon == NULL)
- return -EINVAL;
+ cifsFile->tcon = pTcon;
full_path = build_path_from_dentry(file->f_path.dentry);
-
- if (full_path == NULL)
- return -ENOMEM;
+ if (full_path == NULL) {
+ rc = -ENOMEM;
+ goto error_exit;
+ }
cFYI(1, "Full path: %s start at: %lld", full_path, file->f_pos);
@@ -282,7 +284,9 @@ ffirst_retry:
cifs_sb->mnt_cifs_flags &= ~CIFS_MOUNT_SERVER_INUM;
goto ffirst_retry;
}
+error_exit:
kfree(full_path);
+ cifs_put_tlink(tlink);
return rc;
}