Re: cciss update [1/2] updates our SCSI support to not use deprecated headers pass 3

[Jens Axboe <axboe@suse.de>]

On Wed, Oct 13 2004, mike.miller@hp.com wrote:
> @@ -552,11 +547,16 @@ cciss_scsi_setup(int cntl_num)
>  static void
>  complete_scsi_command( CommandList_struct *cp, int timeout, __u32 tag)
>  {
> -	Scsi_Cmnd *cmd;
> +	struct scsi_cmnd *cmd;
>  	ctlr_info_t *ctlr;
>  	u64bit addr64;
>  	ErrorInfo_struct *ei;
>  
> +	cmd = kmalloc(sizeof(struct scsi_cmnd), GFP_ATOMIC);
> +	if(cmd == NULL) {
> +		printk(KERN_WARNING "out of memory\n");
> +		return;
> +	}
>  	ei = cp->err_info;
>  
>  	/* First, see if it was a message rather than a command */
> @@ -565,7 +565,7 @@ complete_scsi_command( CommandList_struc
>  		return;
>  	}
>  
> -	cmd = (Scsi_Cmnd *) cp->scsi_cmd;	
> +	cmd = (struct scsi_cmnd *) cp->scsi_cmd;	
>  	ctlr = hba[cp->ctlr];

This makes zero sense. First of all, you can't just quit out of
completing a command based on a weird allocation failure. Secondly, why
are you allocation cmd at completion time (??) and then overwriting it a
few lines later.

-- 
Jens Axboe