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cifs: missing null pointer check in cifs_mount

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We weren't checking if tcon is null before setting dfs path,
although we check for null tcon in an earlier assignment statement.

Addresses-Coverity: 1476411 ("Dereference after null check")
Signed-off-by: Steve French <stfrench@microsoft.com>
This commit is contained in:
Steve French 2021-06-23 19:32:24 -05:00
parent a5628263a9
commit 162004a2f7
1 changed files with 1 additions and 1 deletions
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2
fs/cifs/connect.c
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@ -3451,7 +3451,7 @@ int cifs_mount(struct cifs_sb_info *cifs_sb, struct smb3_fs_context *ctx)
rc = -ELOOP;
} while (rc == -EREMOTE);
if (rc)
if (rc || !tcon)
goto error;
kfree(ref_path);