[bug report] RDMA/bnxt_re: Fix broken RoCE driver due to recent L2 driver changes

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hello Devesh Sharma,

This is a semi-automatic email about new static checker warnings.

The patch 6e04b1035689: "RDMA/bnxt_re: Fix broken RoCE driver due to 
recent L2 driver changes" from May 25, 2018, leads to the following 
Smatch complaint:

    drivers/infiniband/hw/bnxt_re/qplib_rcfw.c:612 bnxt_qplib_disable_rcfw_channel()
     warn: variable dereferenced before check 'rcfw->creq_bar_reg_iomem' (see line 606)

drivers/infiniband/hw/bnxt_re/qplib_rcfw.c
   605	
   606		bnxt_qplib_rcfw_stop_irq(rcfw, true);
                                         ^^^^
dereferenced inside function

   607	
   608		if (rcfw->cmdq_bar_reg_iomem)
                    ^^^^^^^^^^^^^^^^^^^^^^^^
too late.

   609			iounmap(rcfw->cmdq_bar_reg_iomem);
   610		rcfw->cmdq_bar_reg_iomem = NULL;
   611	
   612		if (rcfw->creq_bar_reg_iomem)
   613			iounmap(rcfw->creq_bar_reg_iomem);
   614		rcfw->creq_bar_reg_iomem = NULL;

regards,
dan carpenter
--
To unsubscribe from this list: send the line "unsubscribe linux-rdma" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Photo]     [Yosemite News]     [Yosemite Photos]     [Linux Kernel]     [Linux SCSI]     [XFree86]

  Powered by Linux