char: hvc: check for error case
authorVasiliy Kulikov <segooon@gmail.com>
Sun, 12 Sep 2010 18:57:14 +0000 (22:57 +0400)
committerChris Metcalf <cmetcalf@tilera.com>
Thu, 14 Oct 2010 18:48:12 +0000 (14:48 -0400)
hvc_alloc() may fail, if so exit from init() with error.

Signed-off-by: Vasiliy Kulikov <segooon@gmail.com>
Signed-off-by: Chris Metcalf <cmetcalf@tilera.com>

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