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authorDan Carpenter <dan.carpenter@oracle.com>2020-09-11 14:33:26 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-10-29 09:03:04 +0100
commitafad395152d2ff5a3e13c34f3911a59b55aab21e (patch)
treefb1856dd68772ec2596df373a749005df756c422 /drivers/mfd
parent8b71a17ba4c53c74d01689946f216a183b923eb3 (diff)
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 <dan.carpenter@oracle.com> Signed-off-by: Lee Jones <lee.jones@linaro.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/mfd')
-rw-r--r--drivers/mfd/sm501.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/mfd/sm501.c b/drivers/mfd/sm501.c
index fbec711c4195..0fe273d2f619 100644
--- a/drivers/mfd/sm501.c
+++ b/drivers/mfd/sm501.c
@@ -1430,8 +1430,14 @@ 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_resource(sm->regs_claim);
kfree(sm->regs_claim);