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authorDing Xiang <dingxiang@cmss.chinamobile.com>2018-09-06 12:19:19 +0800
committerPaul Burton <paul.burton@mips.com>2018-09-06 14:12:35 -0700
commitc6e1241a82e6e74d1ae5cc34581dab2ffd6022d0 (patch)
tree5b62c8a72d6b652f759ed8e9fe751fb4fe034019 /arch/mips/txx9
parent7c45885ea92972e7909847c39bd1698b76dffd73 (diff)
mips: txx9: fix iounmap related issue
if device_register return error, iounmap should be called, also iounmap need to call before put_device. Signed-off-by: Ding Xiang <dingxiang@cmss.chinamobile.com> Reviewed-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp> Signed-off-by: Paul Burton <paul.burton@mips.com> Patchwork: https://patchwork.linux-mips.org/patch/20476/ Cc: ralf@linux-mips.org Cc: jhogan@kernel.org Cc: linux-mips@linux-mips.org Cc: linux-kernel@vger.kernel.org
Diffstat (limited to 'arch/mips/txx9')
-rw-r--r--arch/mips/txx9/generic/setup.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/arch/mips/txx9/generic/setup.c b/arch/mips/txx9/generic/setup.c
index f6d9182ef82a..70a1ab66d252 100644
--- a/arch/mips/txx9/generic/setup.c
+++ b/arch/mips/txx9/generic/setup.c
@@ -960,12 +960,11 @@ void __init txx9_sramc_init(struct resource *r)
goto exit_put;
err = sysfs_create_bin_file(&dev->dev.kobj, &dev->bindata_attr);
if (err) {
- device_unregister(&dev->dev);
iounmap(dev->base);
- kfree(dev);
+ device_unregister(&dev->dev);
}
return;
exit_put:
+ iounmap(dev->base);
put_device(&dev->dev);
- return;
}