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:Paulo Alcantara (SUSE) <pc@cjr.nz> Signed-off-by:
Steve French <stfrench@microsoft.com>
parent
53d31a3f
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