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hpsa: fix bad comparison of signed with unsigned in hpsa_update_scsi_devices 

rescan_hba_mode was defined as a u8 so could never be less than zero:

        rescan_hba_mode = hpsa_hba_mode_enabled(h);
        if (rescan_hba_mode < 0)
                goto out;

Signed-off-by: Joe Handzik <joseph.t.handzik@hp.com>
Signed-off-by: Stephen M. Cameron <scameron@beardog.cce.hp.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
This commit is contained in:
Joe Handzik 2014-05-21 11:16:01 -05:00 committed by Christoph Hellwig
parent 757f5bad2b
commit 2bbf5c7f9f
1 changed files with 1 additions and 1 deletions
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drivers/scsi/hpsa.c
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@ -3020,7 +3020,7 @@ static void hpsa_update_scsi_devices(struct ctlr_info *h, int hostno)
int reportlunsize = sizeof(*physdev_list) + HPSA_MAX_PHYS_LUN * 24; int reportlunsize = sizeof(*physdev_list) + HPSA_MAX_PHYS_LUN * 24;
int i, n_ext_target_devs, ndevs_to_allocate; int i, n_ext_target_devs, ndevs_to_allocate;
int raid_ctlr_position; int raid_ctlr_position;
u8 rescan_hba_mode; int rescan_hba_mode;
DECLARE_BITMAP(lunzerobits, MAX_EXT_TARGETS); DECLARE_BITMAP(lunzerobits, MAX_EXT_TARGETS);
currentsd = kzalloc(sizeof(*currentsd) * HPSA_MAX_DEVICES, GFP_KERNEL); currentsd = kzalloc(sizeof(*currentsd) * HPSA_MAX_DEVICES, GFP_KERNEL);