diff options
| author | Thierry Reding <treding@nvidia.com> | 2019-08-20 15:53:44 +0200 |
|---|---|---|
| committer | Thierry Reding <treding@nvidia.com> | 2019-10-16 14:33:13 +0200 |
| commit | 9f1022b8bd14ce937ca56174a97a1ce475c07693 (patch) | |
| tree | af9f083fc040063fc89a3bc1b82cf1e91d874ba3 /drivers/soc/tegra | |
| parent | c9e753767a9c75d2044fb7343950a6a992d34a16 (diff) | |
soc/tegra: fuse: Restore base on sysfs failure
Make sure to also restore the register base address on sysfs
registration failure.
Signed-off-by: Thierry Reding <treding@nvidia.com>
Diffstat (limited to 'drivers/soc/tegra')
| -rw-r--r-- | drivers/soc/tegra/fuse/fuse-tegra.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/drivers/soc/tegra/fuse/fuse-tegra.c b/drivers/soc/tegra/fuse/fuse-tegra.c index 58996c6ea767..db516a2a3807 100644 --- a/drivers/soc/tegra/fuse/fuse-tegra.c +++ b/drivers/soc/tegra/fuse/fuse-tegra.c @@ -146,20 +146,24 @@ static int tegra_fuse_probe(struct platform_device *pdev) if (fuse->soc->probe) { err = fuse->soc->probe(fuse); - if (err < 0) { - fuse->base = base; - return err; - } + if (err < 0) + goto restore; } if (tegra_fuse_create_sysfs(&pdev->dev, fuse->soc->info->size, - fuse->soc->info)) - return -ENODEV; + fuse->soc->info)) { + err = -ENODEV; + goto restore; + } /* release the early I/O memory mapping */ iounmap(base); return 0; + +restore: + fuse->base = base; + return err; } static struct platform_driver tegra_fuse_driver = { |