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authorWei Yongjun <weiyongjun1@huawei.com>2021-04-12 19:00:26 +0300
committerWolfram Sang <wsa@kernel.org>2021-04-13 15:19:36 +0300
commit4aa3e48d2e09424449b2e0f2d5581388ba9e261b (patch)
treedf7558efad4f93f1328e99b58c686c761fa8a002 /drivers/i2c/busses/i2c-mpc.c
parent09aab7add7bf9a7368da94fd09529847255f5fd9 (diff)
downloadlinux-4aa3e48d2e09424449b2e0f2d5581388ba9e261b.tar.xz
i2c: mpc: drop release for resource allocated with devm_*
It's not necessary to release resource which allocated with devm_* and those release may leads to a double free. And also remove useless irq_dispose_mapping() call since mapping not created. Fixes: 09aab7add7bf ("i2c: mpc: use device managed APIs") Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> Reviewed-by: Chris Packham <chris.packham@alliedtelesis.co.nz> Signed-off-by: Wolfram Sang <wsa@kernel.org>
Diffstat (limited to 'drivers/i2c/busses/i2c-mpc.c')
-rw-r--r--drivers/i2c/busses/i2c-mpc.c6
1 files changed, 0 insertions, 6 deletions
diff --git a/drivers/i2c/busses/i2c-mpc.c b/drivers/i2c/busses/i2c-mpc.c
index 46cdb36e2f9b..6e5614acebac 100644
--- a/drivers/i2c/busses/i2c-mpc.c
+++ b/drivers/i2c/busses/i2c-mpc.c
@@ -759,12 +759,6 @@ static int fsl_i2c_remove(struct platform_device *op)
if (i2c->clk_per)
clk_disable_unprepare(i2c->clk_per);
- if (i2c->irq)
- free_irq(i2c->irq, i2c);
-
- irq_dispose_mapping(i2c->irq);
- iounmap(i2c->base);
- kfree(i2c);
return 0;
};