microsoft
/
WSL2-Linux-Kernel
зеркало из https://github.com/microsoft/WSL2-Linux-Kernel.git
1
0
Форкнуть 0
Код Задачи Пакеты Проекты Релизы Вики Активность

[SCSI] aacraid: incorrect dma mapping mask during blinkled recover or user initiated reset 

Incorrect dma mask was used for blinkled (firmware assert) recovery or
user initiated reset during initialization portion. Ensure that all
callers of aac_fib_map_free null out the fib allocation references to
prevent multiple free. Although serious sounding, no reports of these
problems have surfaced...

Signed-off-by: Mark Salyzyn <aacraid@adaptec.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
This commit is contained in:
Salyzyn, Mark 2007-07-17 11:15:08 -04:00 коммит произвёл James Bottomley
Родитель fd622b1b4e
Коммит 9ad5204d68
1 изменённых файлов: 9 добавлений и 7 удалений
Показать статистику Скачать Patch файл Скачать Diff файл Показать все файлы Свернуть все файлы

16
drivers/scsi/aacraid/commsup.c
Просмотреть файл

@ -80,7 +80,11 @@ static int fib_map_alloc(struct aac_dev *dev)
void aac_fib_map_free(struct aac_dev *dev)
{
pci_free_consistent(dev->pdev, dev->max_fib_size * (dev->scsi_host_ptr->can_queue + AAC_NUM_MGT_FIB), dev->hw_fib_va, dev->hw_fib_pa);
pci_free_consistent(dev->pdev,
dev->max_fib_size * (dev->scsi_host_ptr->can_queue + AAC_NUM_MGT_FIB),
dev->hw_fib_va, dev->hw_fib_pa);
dev->hw_fib_va = NULL;
dev->hw_fib_pa = 0;
}
/**
@ -1087,8 +1091,6 @@ static int _aac_reset_adapter(struct aac_dev *aac, int forced)
* case.
*/
aac_fib_map_free(aac);
aac->hw_fib_va = NULL;
aac->hw_fib_pa = 0;
pci_free_consistent(aac->pdev, aac->comm_size, aac->comm_addr, aac->comm_phys);
aac->comm_addr = NULL;
aac->comm_phys = 0;
@ -1098,12 +1100,12 @@ static int _aac_reset_adapter(struct aac_dev *aac, int forced)
kfree(aac->fsa_dev);
aac->fsa_dev = NULL;
if (aac_get_driver_ident(index)->quirks & AAC_QUIRK_31BIT) {
if (((retval = pci_set_dma_mask(aac->pdev, DMA_32BIT_MASK))) ||
((retval = pci_set_consistent_dma_mask(aac->pdev, DMA_32BIT_MASK))))
if (((retval = pci_set_dma_mask(aac->pdev, DMA_31BIT_MASK))) ||
((retval = pci_set_consistent_dma_mask(aac->pdev, DMA_31BIT_MASK))))
goto out;
} else {
if (((retval = pci_set_dma_mask(aac->pdev, 0x7FFFFFFFULL))) ||
((retval = pci_set_consistent_dma_mask(aac->pdev, 0x7FFFFFFFULL))))
if (((retval = pci_set_dma_mask(aac->pdev, DMA_32BIT_MASK))) ||
((retval = pci_set_consistent_dma_mask(aac->pdev, DMA_32BIT_MASK))))
goto out;
}
if ((retval = (*(aac_get_driver_ident(index)->init))(aac)))