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PCI: cpqphp: Fix possible null pointer dereference

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There is otherwise a risk of a null pointer dereference.

Found by cppcheck, a static code analysis program.

Signed-off-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
This commit is contained in:
Rickard Strandqvist 2014-05-18 18:02:57 +02:00 committed by Bjorn Helgaas
parent f0d54a5417
commit cab9a128da
1 changed files with 2 additions and 1 deletions
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3
drivers/pci/hotplug/cpqphp_ctrl.c
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@ -709,7 +709,8 @@ static struct pci_resource *get_max_resource(struct pci_resource **head, u32 siz
temp = temp->next;
}
temp->next = max->next;
if (temp)
temp->next = max->next;
}
max->next = NULL;