Robuta

https://lkml.indiana.edu/2011.2/06870.html Linux-Kernel Archive: [PATCH v2] IB/mthca: fix return value of error branch in mthca_init_cq() https://lkml.indiana.edu/2108.1/04102.html Linux-Kernel Archive: [PATCH] IB/mthca: Fix possible uninitialized-variable access in mthca_SYS_EN()