Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
firewire: ohci: fix index of pages for dma address to 1394 OHCI IT context
The index of pages for dma address was changed wrongly. This commit
corrents it.
Fixes: ef6bdffbb88d ("firewire: core: stop using page private to store DMA mapping address")
Link: https://lore.kernel.org/r/20260114131729.16133-1-o-takashi@sakamocchi.jp
Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
+1
-1
+1
-1
drivers/firewire/ohci.c
+1
-1
drivers/firewire/ohci.c
···
3272
3272
min(next_page_index, payload_end_index) - payload_index;
3273
3273
pd[i].req_count = cpu_to_le16(length);
3274
3274
3275
-
dma_addr_t dma_addr = buffer->dma_addrs[i];
3275
+
dma_addr_t dma_addr = buffer->dma_addrs[page];
3276
3276
pd[i].data_address = cpu_to_le32(dma_addr + offset);
3277
3277
3278
3278
dma_sync_single_range_for_device(ctx->context.ohci->card.device,