From: Dan Carpenter dan.carpenter@oracle.com
[ Upstream commit 8ce24f8967df2836b4557a23e74dc4bb098249f1 ]
This code should clean up if sm501_init_dev() fails.
Fixes: b6d6454fdb66 ("[PATCH] mfd: SM501 core driver") Signed-off-by: Dan Carpenter dan.carpenter@oracle.com Signed-off-by: Lee Jones lee.jones@linaro.org Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/mfd/sm501.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/drivers/mfd/sm501.c b/drivers/mfd/sm501.c index ccd62b9639528..6d2f4a0a901dc 100644 --- a/drivers/mfd/sm501.c +++ b/drivers/mfd/sm501.c @@ -1415,8 +1415,14 @@ static int sm501_plat_probe(struct platform_device *dev) goto err_claim; }
- return sm501_init_dev(sm); + ret = sm501_init_dev(sm); + if (ret) + goto err_unmap; + + return 0;
+ err_unmap: + iounmap(sm->regs); err_claim: release_mem_region(sm->io_res->start, 0x100); err_res: