1. 2009-07-29 Re: [PATCH] libata: remove superfluous NULL pointer c linux-ker Jeff Garzik 2. 2009-07-29 Re: [PATCH] libata: remove superfluous NULL pointer c linux-ide Jeff Garzik 3. 2009-07-25 [PATCH] libata: remove superfluous NULL pointer check linux-ker Bartlomiej Zolnier 4. 2009-07-25 [PATCH] libata: remove superfluous NULL pointer check linux-ide Bartlomiej Zolnier