[PATCH -next] i2c: imx-lpi2c: fix PM reference leak in lpi2c_imx_master_enable()
Wolfram Sang
wsa at kernel.org
Wed Apr 14 08:56:49 BST 2021
On Thu, Apr 08, 2021 at 07:19:30PM +0800, Ye Weihua wrote:
> The PM reference count is not expected to be incremented on return in
> ipi2c_imx_master_enable().
>
> However, pm_runtime_get_sync() will increment the PM reference count
> even on failure. forgetting to put the reference again will result in
> a leak.
>
> Replace it with pm_runtime_resume_and_get() to keep the usage counter
> balanced.
>
> Reported-by: Hulk Robot <hulkci at huawei.com>
> Signed-off-by: Ye Weihua <yeweihua4 at huawei.com>
Thanks, yet I applied this series now:
http://patchwork.ozlabs.org/project/linux-i2c/list/?series=217733&state=*
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