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PCI: tegra264: Fix kernel crash during outbound map

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Kernel crash is observed during outbound mapping since memory is not
allocated for ob_addr pointer. Tegra264 support fixed 8 outbound channels,
so change ob_addr pointer as a static array to fix the kernel crash.

Bug 4705050

Change-Id: Ibf675c1d00abcbd8596f9be9b76ae7ef19d2fd38
Signed-off-by: Manikanta Maddireddy <mmaddireddy@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-t264/+/3163948
Reviewed-by: Nagarjuna Kristam <nkristam@nvidia.com>
Reviewed-by: Bibek Basu <bbasu@nvidia.com>
GVS: buildbot_gerritrpt <buildbot_gerritrpt@nvidia.com>
Tested-by: Nagarjuna Kristam <nkristam@nvidia.com>
This commit is contained in:
Manikanta Maddireddy
2024-06-23 18:37:35 +00:00
committed by Jon Hunter
parent e9881b2cee
commit f439ffe285
1 changed files with 1 additions and 1 deletions
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2
drivers/pci/controller/private-soc/pcie-tegra264-ep.c
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@@ -137,7 +137,7 @@ struct tegra264_pcie_ep {
struct pci_epc *epc;
struct tegra_bpmp *bpmp;
phys_addr_t *ob_addr;
phys_addr_t ob_addr[NUM_OB_WINDOWS];
unsigned long *ob_window_map;
u32 ctl_id;