Re: [PATCH v2 0/4] DMA: PL330: Fix mem leaks and balance probe/remove
From: Inderpal Singh
Date: Tue Oct 16 2012 - 07:32:20 EST
On 13 October 2012 16:33, Jassi Brar <jassisinghbrar@xxxxxxxxx> wrote:
> On Fri, Oct 5, 2012 at 3:47 PM, Inderpal Singh
> <inderpal.singh@xxxxxxxxxx> wrote:
>> The first 2 patches of this series fix memory leaks because the memory
>> allocated for peripheral channels and DMA descriptors were not getting
>> The last 2 patches balance the module's remove function.
>> This series depends on "61c6e7531d3b66b3 ........DMA: PL330: Check the
>> pointer returned by kzalloc" which is on slave-dma's "fixes" branch.
>> Hence slave-dma tree's "next" branch was merged with "fixes" and
>> applied patch at  to fix the build error.
>>  http://permalink.gmane.org/gmane.linux.kernel.next/24274
>> Changes since v1:
>> - Protect only list_add_tail with spin_locks
>> - Return EBUSY from remove if channel is in use
>> - unregister dma_device in remove
>> Inderpal Singh (4):
>> DMA: PL330: Free memory allocated for peripheral channels
>> DMA: PL330: Change allocation method to properly free DMA
>> DMA: PL330: Balance module remove function with probe
>> DMA: PL330: unregister dma_device in module's remove function
>> drivers/dma/pl330.c | 53 ++++++++++++++++++++++++++++++++++++---------------
>> 1 file changed, 38 insertions(+), 15 deletions(-)
> All seem fine.
> Acked-by: Jassi Brar <jassisinghbrar@xxxxxxxxx>
I have tested this series against your latest slave-dma ->fixes branch
which is based on 3.7-rc1.
The patchset applies cleanly and works fine.
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