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

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
...@@ -1093,7 +1093,7 @@ static int tegra_emc_probe(struct platform_device *pdev) ...@@ -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);
......
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