nfsd: helper for dup of possibly NULL string

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Technically the initialization in the NULL case isn't even needed as the
only caller already has target zeroed out, but it seems safer to keep
copy_cred generic.

Signed-off-by: J. Bruce Fields <bfields@redhat.com>

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J. Bruce Fields 2015-11-20 15:58:37 -05:00

parent 6496500cf1

commit 5004385932

1 changed files with 15 additions and 6 deletions

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fs/nfsd/nfs4state.c

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