Commit 66a67936 authored by Kashyap, Desai's avatar Kashyap, Desai Committed by James Bottomley
Browse files

[SCSI] mpt2sas: Check for NULL pointer before free_pages is added. 



Added check before free_pages just to make sure ioc->scsi_lookup is not NULL.

Signed-off-by: default avatarKashyap Desai <kashyap.desai@lsi.com>
Signed-off-by: default avatarJames Bottomley <James.Bottomley@suse.de>
parent ef7c80c1

drivers/scsi/mpt2sas/mpt2sas_base.c

+4 −1
Original line number Diff line number Diff line
@@ -1919,7 +1919,10 @@ _base_release_memory_pools(struct MPT2SAS_ADAPTER *ioc) 
		    ioc->config_page, ioc->config_page_dma);

	}



	if (ioc->scsi_lookup) {

		free_pages((ulong)ioc->scsi_lookup, ioc->scsi_lookup_pages);

		ioc->scsi_lookup = NULL;

	}

	kfree(ioc->hpr_lookup);

	kfree(ioc->internal_lookup);

}