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| author | Dmitry Osipenko <digetx@gmail.com> | 2019-11-15 19:26:42 +0300 |
|---|---|---|
| committer | Thierry Reding <treding@nvidia.com> | 2019-11-18 13:54:40 +0100 |
| commit | 030d2829f4c22e675e21904f32ab60f659174e72 (patch) | |
| tree | 9df50dc1c5779f2eabd09b5eac8dedb23ed01a0f /drivers/memory | |
| parent | 141bef44e123c101c0da0443ab6b3cfa750f251a (diff) | |
| download | lwn-030d2829f4c22e675e21904f32ab60f659174e72.tar.gz lwn-030d2829f4c22e675e21904f32ab60f659174e72.zip | |
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: Jon Hunter <jonathanh@nvidia.com>
Fixes: e34212c75a68 ("memory: tegra: Introduce Tegra30 EMC driver")
Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Acked-by: Jon Hunter <jonathanh@nvidia.com>
Tested-by: Jon Hunter <jonathanh@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Diffstat (limited to 'drivers/memory')
| -rw-r--r-- | drivers/memory/tegra/tegra30-emc.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/memory/tegra/tegra30-emc.c b/drivers/memory/tegra/tegra30-emc.c index 6929980bf907..0b6a5e451ea3 100644 --- a/drivers/memory/tegra/tegra30-emc.c +++ b/drivers/memory/tegra/tegra30-emc.c @@ -1093,7 +1093,7 @@ static int tegra_emc_probe(struct platform_device *pdev) if (of_get_child_count(pdev->dev.of_node) == 0) { dev_info(&pdev->dev, "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); |