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-rw-r--r--drivers/scsi/mpt2sas/mpt2sas_base.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/scsi/mpt2sas/mpt2sas_base.c b/drivers/scsi/mpt2sas/mpt2sas_base.c
index a78036f5e1a6..82fa6ce481f0 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_base.c
+++ b/drivers/scsi/mpt2sas/mpt2sas_base.c
@@ -2575,6 +2575,11 @@ _base_allocate_memory_pools(struct MPT2SAS_ADAPTER *ioc, int sleep_flag)
ioc->chain_lookup = (struct chain_tracker *)__get_free_pages(
GFP_KERNEL, ioc->chain_pages);
+ if (!ioc->chain_lookup) {
+ printk(MPT2SAS_ERR_FMT "chain_lookup: get_free_pages failed, "
+ "sz(%d)\n", ioc->name, (int)sz);
+ goto out;
+ }
ioc->chain_dma_pool = pci_pool_create("chain pool", ioc->pdev,
ioc->request_sz, 16, 0);
if (!ioc->chain_dma_pool) {
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