staging: lustre: fix all conditional comparison to zero in LNet layer

Doing if (rc != 0) or if (rc == 0) is bad form. This patch corrects
the LNet code to behavior according to kernel coding standards.

Signed-off-by: James Simmons <jsimmons@infradead.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
35 files changed