Re: [PATCH] scsi: ufs: ufshcd-pltfrm: fix memory leak due to probe defer

From: Bart Van Assche
Date: Wed Oct 20 2021 - 12:20:45 EST


On 9/14/21 2:22 AM, Srinivas Kandagatla wrote:
UFS drivers that probe defer will endup leaking memory allocated for
clk and regulator names via kstrdup because the structure that is
holding this memory is allocated via devm_* variants which will be
freed during probe defer but the names are never freed.

Use same devm_* variant of kstrdup to free the memory allocated to
name when driver probe defers.

Kmemleak found around 11 leaks on Qualcomm Dragon Board RB5:

Reviewed-by: Bart Van Assche <bvanassche@xxxxxxx>