Commit 030d2829 authored by Dmitry Osipenko's avatar Dmitry Osipenko Committed by Thierry Reding
Browse files

memory: tegra30-emc: Fix panic on suspend 



Trying to suspend driver results in a crash if timings aren't available in
device-tree.

Reported-by: default avatarJon Hunter <jonathanh@nvidia.com>
Fixes: e34212c7 ("memory: tegra: Introduce Tegra30 EMC driver")
Signed-off-by: default avatarDmitry Osipenko <digetx@gmail.com>
Acked-by: default avatarJon Hunter <jonathanh@nvidia.com>
Tested-by: default avatarJon Hunter <jonathanh@nvidia.com>
Signed-off-by: default avatarThierry Reding <treding@nvidia.com>
parent 141bef44

drivers/memory/tegra/tegra30-emc.c

+1 −1
Original line number Original line Diff line number Diff line
@@ -1093,7 +1093,7 @@ static int tegra_emc_probe(struct platform_device *pdev) 
	if (of_get_child_count(pdev->dev.of_node) == 0) {

	if (of_get_child_count(pdev->dev.of_node) == 0) {

		dev_info(&pdev->dev,

		dev_info(&pdev->dev,

			 "device-tree node doesn't have memory timings\n");

			 "device-tree node doesn't have memory timings\n");

		return 0;

		return -ENODEV;

	}

	}





	np = of_parse_phandle(pdev->dev.of_node, "nvidia,memory-controller", 0);

	np = of_parse_phandle(pdev->dev.of_node, "nvidia,memory-controller", 0);