| Message ID | 1595411661-15936-1-git-send-email-guohanjun@huawei.com (mailing list archive) |
|---|---|
| State | Accepted |
| Headers | show |
| Series | dmaengine: acpi: Put the CSRT table after using it | expand |
On 22-07-20, 17:54, Hanjun Guo wrote: > The acpi_get_table() should be coupled with acpi_put_table() if > the mapped table is not used at runtime to release the table > mapping, put the CSRT table buf after using it. Applied, thanks
diff --git a/drivers/dma/acpi-dma.c b/drivers/dma/acpi-dma.c index 8a05db3..dcbcb71 100644 --- a/drivers/dma/acpi-dma.c +++ b/drivers/dma/acpi-dma.c @@ -135,11 +135,13 @@ static void acpi_dma_parse_csrt(struct acpi_device *adev, struct acpi_dma *adma) if (ret < 0) { dev_warn(&adev->dev, "error in parsing resource group\n"); - return; + break; } grp = (struct acpi_csrt_group *)((void *)grp + grp->length); } + + acpi_put_table((struct acpi_table_header *)csrt); } /**
The acpi_get_table() should be coupled with acpi_put_table() if the mapped table is not used at runtime to release the table mapping, put the CSRT table buf after using it. Signed-off-by: Hanjun Guo <guohanjun@huawei.com> --- drivers/dma/acpi-dma.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)