[PATCH v2] drivers core: Free dma_range_map when driver probe failed

2021-01-04 Thread Meng . Li
From: Meng Li There will be memory leak if driver probe failed. Trace as below: backtrace: [<2415258f>] kmemleak_alloc+0x3c/0x50 [] __kmalloc+0x208/0x530 [<48bc7b3a>] of_dma_get_range+0xe4/0x1b0 [<41e39065>]

RE: [PATCH v2] drivers core: Free dma_range_map when driver probe failed

2021-01-04 Thread Li, Meng
> -Original Message- > From: Greg KH > Sent: Tuesday, January 5, 2021 2:01 PM > To: Li, Meng > Cc: linux-kernel@vger.kernel.org; raf...@kernel.org; > james.quin...@broadcom.com; Hao, Kexin > Subject: Re: [PATCH v2] drivers core: Free dma_range_map when

Re: [PATCH v2] drivers core: Free dma_range_map when driver probe failed

2021-01-04 Thread Greg KH
On Tue, Jan 05, 2021 at 01:41:48PM +0800, meng...@windriver.com wrote: > From: Limeng This does not match your signed-off-by line :(

[PATCH v2] drivers core: Free dma_range_map when driver probe failed

2021-01-04 Thread Meng . Li
From: Limeng There will be memory leak if driver probe failed. Trace as below: backtrace: [<2415258f>] kmemleak_alloc+0x3c/0x50 [] __kmalloc+0x208/0x530 [<48bc7b3a>] of_dma_get_range+0xe4/0x1b0 [<41e39065>]