From 4e14a437971b2e6068070266f6e9758505845295 Mon Sep 17 00:00:00 2001 From: Antony Pavlov Date: Wed, 9 Jul 2014 00:23:11 +0400 Subject: [PATCH] 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 Signed-off-by: Sascha Hauer --- drivers/pci/pci.c | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index ad9350fee..3d88b0ff5 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -16,14 +16,14 @@ static struct pci_bus *pci_alloc_bus(void) { struct pci_bus *b; - b = kzalloc(sizeof(*b), GFP_KERNEL); - if (b) { - INIT_LIST_HEAD(&b->node); - INIT_LIST_HEAD(&b->children); - INIT_LIST_HEAD(&b->devices); - INIT_LIST_HEAD(&b->slots); - INIT_LIST_HEAD(&b->resources); - } + b = xzalloc(sizeof(*b)); + + INIT_LIST_HEAD(&b->node); + INIT_LIST_HEAD(&b->children); + INIT_LIST_HEAD(&b->devices); + INIT_LIST_HEAD(&b->slots); + INIT_LIST_HEAD(&b->resources); + return b; }