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>
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@ -16,14 +16,14 @@ static struct pci_bus *pci_alloc_bus(void)
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{
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struct pci_bus *b;
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b = kzalloc(sizeof(*b), GFP_KERNEL);
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if (b) {
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b = xzalloc(sizeof(*b));
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INIT_LIST_HEAD(&b->node);
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INIT_LIST_HEAD(&b->children);
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INIT_LIST_HEAD(&b->devices);
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INIT_LIST_HEAD(&b->slots);
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INIT_LIST_HEAD(&b->resources);
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}
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return b;
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}
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