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| author | Dan Carpenter <dan.carpenter@oracle.com> | 2020-09-11 14:33:26 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-10-29 09:55:13 +0100 |
| commit | 8dbc537d702f6dbc43f7d6f3caca121c666a982e (patch) | |
| tree | 4d32858f863109e0e3110244443f47137af912c5 /drivers | |
| parent | d35b9ecdcb8f837f0cff36a2e6cb734055b30503 (diff) | |
| download | linux-stable-8dbc537d702f6dbc43f7d6f3caca121c666a982e.tar.gz linux-stable-8dbc537d702f6dbc43f7d6f3caca121c666a982e.tar.bz2 linux-stable-8dbc537d702f6dbc43f7d6f3caca121c666a982e.zip | |
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')
| -rw-r--r-- | drivers/mfd/sm501.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/mfd/sm501.c b/drivers/mfd/sm501.c index e0173bf4b0dc..ec1ac61a21ed 100644 --- a/drivers/mfd/sm501.c +++ b/drivers/mfd/sm501.c @@ -1429,8 +1429,14 @@ 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); |