From 1ab21ba36a849879bf2245f06529c91fccb4489b Mon Sep 17 00:00:00 2001 From: Dan Carpenter Date: Fri, 11 Sep 2020 14:33:26 +0300 Subject: mfd: sm501: Fix leaks in probe() [ 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 Signed-off-by: Lee Jones Signed-off-by: Sasha Levin --- drivers/mfd/sm501.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) (limited to 'drivers/mfd') diff --git a/drivers/mfd/sm501.c b/drivers/mfd/sm501.c index ccd62b963952..6d2f4a0a901d 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: -- cgit v1.2.3