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mfd: sm501: Fix leaks in probe() 

This code should clean up if sm501_init_dev() fails.

Fixes: b6d6454fdb ("[PATCH] mfd: SM501 core driver")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
This commit is contained in:
Dan Carpenter 2020-09-11 14:33:26 +03:00 committed by Lee Jones
parent 529a110121
commit 8ce24f8967
1 changed files with 7 additions and 1 deletions
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8
drivers/mfd/sm501.c
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@ -1415,8 +1415,14 @@ static int sm501_plat_probe(struct platform_device *dev)
goto err_claim; 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: err_claim:
release_mem_region(sm->io_res->start, 0x100); release_mem_region(sm->io_res->start, 0x100);
err_res: err_res: