hpsa: report allocation failures while allocating SG chain blocks
hpsa: report allocation failures while allocating SG chain blocks

Reviewed-by: Scott Teel <a7e0ce414fba0c6a771cbc0f20d6d2c5203e64ca@pmcs.com>
Signed-off-by: Robert Elliott <fcf6aac10c16bf4310224494560ff8cb9772fa2e@hp.com>
Signed-off-by: Don Brace <2492869e79b95109d0bee0fc4e8bb0141c1888c7@pmcs.com>
Signed-off-by: Christoph Hellwig <923f7720577207a44b32e59bbfbea59d27f1ae8e@lst.de>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs