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-rw-r--r--fs/cifs/connect.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index 05ea0e2b7e0e..0aa3623ae0e1 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -3709,8 +3709,10 @@ match_prepath(struct super_block *sb, struct cifs_mnt_data *mnt_data)
{
struct cifs_sb_info *old = CIFS_SB(sb);
struct cifs_sb_info *new = mnt_data->cifs_sb;
- bool old_set = old->mnt_cifs_flags & CIFS_MOUNT_USE_PREFIX_PATH;
- bool new_set = new->mnt_cifs_flags & CIFS_MOUNT_USE_PREFIX_PATH;
+ bool old_set = (old->mnt_cifs_flags & CIFS_MOUNT_USE_PREFIX_PATH) &&
+ old->prepath;
+ bool new_set = (new->mnt_cifs_flags & CIFS_MOUNT_USE_PREFIX_PATH) &&
+ new->prepath;
if (old_set && new_set && !strcmp(new->prepath, old->prepath))
return 1;