AcoSail/kernel_optimize_test
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[SCSI] ipr: Handler ID memory allocation failure at module load time

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Reported-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: Brian King <brking@linux.vnet.ibm.com>
Signed-off-by: Wen Xiong <wenxiong@linux.vnet.ibm.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
This commit is contained in:
Brian King 2013-01-11 17:43:48 -06:00 committed by James Bottomley
parent b8d5d568a3
commit a2e49cb262
1 changed files with 7 additions and 0 deletions
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7
drivers/scsi/ipr.c
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@ -8516,6 +8516,10 @@ static int ipr_alloc_mem(struct ipr_ioa_cfg *ioa_cfg)
BITS_TO_LONGS(ioa_cfg->max_devs_supported), GFP_KERNEL);
ioa_cfg->vset_ids = kzalloc(sizeof(unsigned long) *
BITS_TO_LONGS(ioa_cfg->max_devs_supported), GFP_KERNEL);
if (!ioa_cfg->target_ids || !ioa_cfg->array_ids
|| !ioa_cfg->vset_ids)
goto out_free_res_entries;
}
for (i = 0; i < ioa_cfg->max_devs_supported; i++) {
@ -8591,6 +8595,9 @@ static int ipr_alloc_mem(struct ipr_ioa_cfg *ioa_cfg)
ioa_cfg->vpd_cbs, ioa_cfg->vpd_cbs_dma);
out_free_res_entries:
kfree(ioa_cfg->res_entries);
kfree(ioa_cfg->target_ids);
kfree(ioa_cfg->array_ids);
kfree(ioa_cfg->vset_ids);
goto out;
}