| From | Sasha Levin <> | Subject | [PATCH AUTOSEL 4.18 10/76] scsi: aacraid: fix a signedness bug | Date | Mon, 24 Sep 2018 14:48:05 +0000 |
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From: Dan Carpenter <dan.carpenter@oracle.com>
[ Upstream commit b9eb3b14f1dbf16bf27b6c1ffe6b8c00ec945c9b ]
The problem is that ->reset_state is a u8 but it can be set to -1 or -2 in aac_tmf_callback() and the error handling in aac_eh_target_reset() relies on it to be signed.
[mkp: fixed typo]
Fixes: 0d643ff3c353 ("scsi: aacraid: use aac_tmf_callback for reset fib") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com> Signed-off-by: Sasha Levin <alexander.levin@microsoft.com> --- drivers/scsi/aacraid/aacraid.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/scsi/aacraid/aacraid.h b/drivers/scsi/aacraid/aacraid.h index 29bf1e60f542..39eb415987fc 100644 --- a/drivers/scsi/aacraid/aacraid.h +++ b/drivers/scsi/aacraid/aacraid.h @@ -1346,7 +1346,7 @@ struct fib { struct aac_hba_map_info { __le32 rmw_nexus; /* nexus for native HBA devices */ u8 devtype; /* device type */ - u8 reset_state; /* 0 - no reset, 1..x - */ + s8 reset_state; /* 0 - no reset, 1..x - */ /* after xth TM LUN reset */ u16 qd_limit; u32 scan_counter; -- 2.17.1
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