On Wed, May 21, 2014 at 04:26:50PM +0200, Christoph Hellwig wrote:
> Stephen, can you look at these warnings?
Yeah, I'm looking at it right now.
-- steve
>
> If the answer is this is all fixes in the other pending patches we'll just
> need to find another reviewer for them.
>
> On Wed, May 21, 2014 at 10:13:44AM +0300, Dan Carpenter wrote:
> >
> > tree: git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git for-next
> > head: 0a8c8edf3a8c8c878c1e92ddb9c9df966b2fdefb
> > commit: 96444fbbbf3b55a9cd1e337cc5c8c7d04bb364b7 [82/88] hpsa: do not
> > ignore failure of sense controller parameters command
> >
> > New smatch warnings:
> > drivers/scsi/hpsa.c:3038 hpsa_update_scsi_devices() warn: impossible
> > condition '(rescan_hba_mode < 0) => (0-255 < 0)'
> >
> > Old smatch warnings:
> > drivers/scsi/hpsa.c:1042 hpsa_scsi_remove_entry() error: buffer overflow
> > 'h->dev' 2081 <= 2081
> > drivers/scsi/hpsa.c:1192 hpsa_show_volume_status() warn: impossible
> > condition '(sd->volume_offline == -1) => (0-255 == (-1))'
> > drivers/scsi/hpsa.c:2432 hpsa_get_device_id() warn: returning -1 instead of
> > -ENOMEM is sloppy
> >
> > git remote add scsi
> > git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git
> > git remote update scsi
> > git checkout 96444fbbbf3b55a9cd1e337cc5c8c7d04bb364b7
> > vim +3038 drivers/scsi/hpsa.c
> >
> > 339b2b14 Stephen M. Cameron 2010-02-04 3022 int raid_ctlr_position;
> > 316b221a Stephen M. Cameron 2014-02-21 3023 u8 rescan_hba_mode;
> > aca4a520 Scott Teel 2012-01-19 3024
> > DECLARE_BITMAP(lunzerobits, MAX_EXT_TARGETS);
> > edd16368 Stephen M. Cameron 2009-12-08 3025
> > cfe5badc Scott Teel 2011-10-26 3026 currentsd =
> > kzalloc(sizeof(*currentsd) * HPSA_MAX_DEVICES, GFP_KERNEL);
> > edd16368 Stephen M. Cameron 2009-12-08 3027 physdev_list =
> > kzalloc(reportlunsize, GFP_KERNEL);
> > edd16368 Stephen M. Cameron 2009-12-08 3028 logdev_list =
> > kzalloc(reportlunsize, GFP_KERNEL);
> > edd16368 Stephen M. Cameron 2009-12-08 3029 tmpdevice =
> > kzalloc(sizeof(*tmpdevice), GFP_KERNEL);
> > edd16368 Stephen M. Cameron 2009-12-08 3030
> > 0b0e1d6c Stephen M. Cameron 2011-08-09 3031 if (!currentsd ||
> > !physdev_list || !logdev_list || !tmpdevice) {
> > edd16368 Stephen M. Cameron 2009-12-08 3032
> > dev_err(&h->pdev->dev, "out of memory\n");
> > edd16368 Stephen M. Cameron 2009-12-08 3033 goto out;
> > edd16368 Stephen M. Cameron 2009-12-08 3034 }
> > edd16368 Stephen M. Cameron 2009-12-08 3035 memset(lunzerobits, 0,
> > sizeof(lunzerobits));
> > edd16368 Stephen M. Cameron 2009-12-08 3036
> > 316b221a Stephen M. Cameron 2014-02-21 3037 rescan_hba_mode =
> > hpsa_hba_mode_enabled(h);
> > 96444fbb Joe Handzik 2014-05-15 @3038 if (rescan_hba_mode < 0)
> > 96444fbb Joe Handzik 2014-05-15 3039 goto out;
> > 316b221a Stephen M. Cameron 2014-02-21 3040
> > 316b221a Stephen M. Cameron 2014-02-21 3041 if
> > (!h->hba_mode_enabled && rescan_hba_mode)
> > 316b221a Stephen M. Cameron 2014-02-21 3042
> > dev_warn(&h->pdev->dev, "HBA mode enabled\n");
> > 316b221a Stephen M. Cameron 2014-02-21 3043 else if
> > (h->hba_mode_enabled && !rescan_hba_mode)
> > 316b221a Stephen M. Cameron 2014-02-21 3044
> > dev_warn(&h->pdev->dev, "HBA mode disabled\n");
> > 316b221a Stephen M. Cameron 2014-02-21 3045
> > 316b221a Stephen M. Cameron 2014-02-21 3046 h->hba_mode_enabled =
> > rescan_hba_mode;
> >
> > ---
> > 0-DAY kernel build testing backend Open Source Technology
> > Center
> > http://lists.01.org/mailman/listinfo/kbuild Intel
> > Corporation
> ---end quoted text---
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