Re: [PATCH] [SCSI] pm8001: Add error handler in pm8001_init_sas_add() if kzalloc fails.

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On Wed, 2012-03-21 at 14:08 +0530, santosh nayak wrote:
> From: Santosh Nayak <santoshprasadnayak@xxxxxxxxx>
> 
> We need to add error handler if kzalloc fails to allocate and initialize.
> Otherwise it may lead to Null derefernce error in 
> 'pm8001_chip_get_nvmd_req()'.

It's a GFP_KERNEL allocation.  They sleep until memory is available
(__GFP_WAIT).  It's GFP_ATOMIC that can return NULL.

James


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