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scsi: dpt_i2o: double free if adpt_i2o_online_hba() fails 

There are two places where adpt_i2o_online_hba() is called.  Both
callers call adpt_i2o_delete_hba(pHba) if adpt_i2o_online_hba() fails
and since we also free it here that causes a double free bug.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Dan Carpenter 2016-12-16 12:35:39 +03:00 committed by Martin K. Petersen
parent e0075478ca
commit 19099dc393
1 changed files with 2 additions and 6 deletions
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8
drivers/scsi/dpt_i2o.c
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@ -2768,16 +2768,12 @@ static int adpt_i2o_activate_hba(adpt_hba* pHba)
static int adpt_i2o_online_hba(adpt_hba* pHba)
{
if (adpt_i2o_systab_send(pHba) < 0) {
adpt_i2o_delete_hba(pHba);
if (adpt_i2o_systab_send(pHba) < 0)
return -1;
}
/* In READY state */
if (adpt_i2o_enable_hba(pHba) < 0) {
adpt_i2o_delete_hba(pHba);
if (adpt_i2o_enable_hba(pHba) < 0)
return -1;
}
/* In OPERATIONAL state */
return 0;