From: Ding Xiang dingxiang@cmss.chinamobile.com
[ Upstream commit c6e1241a82e6e74d1ae5cc34581dab2ffd6022d0 ]
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 Signed-off-by: Sasha Levin sashal@kernel.org --- arch/mips/txx9/generic/setup.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/arch/mips/txx9/generic/setup.c b/arch/mips/txx9/generic/setup.c index 9d9962ab7d25c..7dc97e944d5aa 100644 --- a/arch/mips/txx9/generic/setup.c +++ b/arch/mips/txx9/generic/setup.c @@ -961,12 +961,11 @@ 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; }