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Commit 03313d1c authored by Paulo Alcantara's avatar Paulo Alcantara Committed by Steve French
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cifs: prevent NULL deref in cifs_compose_mount_options() 



The optional @ref parameter might contain an NULL node_name, so
prevent dereferencing it in cifs_compose_mount_options().

Addresses-Coverity: 1476408 ("Explicit null dereferenced")
Signed-off-by: default avatarPaulo Alcantara (SUSE) <pc@cjr.nz>
Signed-off-by: default avatarSteve French <stfrench@microsoft.com>
parent 53d31a3f
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