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ata: fix badly allocated prdt

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This commit is contained in:
K. Lange 2021-11-17 21:32:04 +09:00
parent fb30aae90d
commit b48326cd23
1 changed files with 1 additions and 1 deletions
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2
modules/ata.c
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@ -572,7 +572,7 @@ static void ata_device_init(struct ata_device * dev) {
} }
dev->is_atapi = 0; dev->is_atapi = 0;
dev->dma_prdt = (void *)kvmalloc_p(sizeof(prdt_t) * 1, &dev->dma_prdt_phys); dev->dma_prdt = (void *)kvmalloc_p(4096, &dev->dma_prdt_phys);
dev->dma_start = (void *)kvmalloc_p(4096, &dev->dma_start_phys); dev->dma_start = (void *)kvmalloc_p(4096, &dev->dma_start_phys);
dev->dma_prdt[0].offset = dev->dma_start_phys; dev->dma_prdt[0].offset = dev->dma_start_phys;
dev->dma_prdt[0].bytes = ATA_CACHE_SIZE; dev->dma_prdt[0].bytes = ATA_CACHE_SIZE;