1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index c9d8e3c837de..c25acace7d91 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -6195,7 +6195,8 @@ static int __init pci_setup(char *str)
                         } else if (!strncmp(str, "pcie_scan_all", 13)) {
                                 pci_add_flags(PCI_SCAN_ALL_PCIE_DEVS);
                         } else if (!strncmp(str, "disable_acs_redir=", 18)) {
-                                disable_acs_redir_param = str + 18;
+                                disable_acs_redir_param =
+                                        kstrdup(str + 18, GFP_KERNEL);
                         } else {
                                 printk(KERN_ERR "PCI: Unknown option `%s'\n",
                                                 str);