pci: pci_alloc_bus(): use xzalloc() instead of kzalloc()
Also drop redundant xzalloc() result check
as xzalloc() does not return in case of memory allocation error.

Signed-off-by: Antony Pavlov <antonynpavlov@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
1 parent 433135c commit 4e14a437971b2e6068070266f6e9758505845295
@Antony Pavlov Antony Pavlov authored on 8 Jul 2014
Sascha Hauer committed on 9 Jul 2014
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drivers/pci/pci.c