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Wed, 14 Jan 2026 08:17:31 -0500 (EST) From: Takashi Sakamoto To: linux1394-devel@lists.sourceforge.net Cc: linux-kernel@vger.kernel.org Subject: [PATCH] firewire: ohci: fix index of pages for dma address to 1394 OHCI IT context Date: Wed, 14 Jan 2026 22:17:29 +0900 Message-ID: <20260114131729.16133-1-o-takashi@sakamocchi.jp> X-Mailer: git-send-email 2.51.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" 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") Signed-off-by: Takashi Sakamoto --- drivers/firewire/ohci.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/firewire/ohci.c b/drivers/firewire/ohci.c index a43fe680d508..339047a2e768 100644 --- a/drivers/firewire/ohci.c +++ b/drivers/firewire/ohci.c @@ -3272,7 +3272,7 @@ static int queue_iso_transmit(struct iso_context *ctx, min(next_page_index, payload_end_index) - payload_index; pd[i].req_count =3D cpu_to_le16(length); =20 - dma_addr_t dma_addr =3D buffer->dma_addrs[i]; + dma_addr_t dma_addr =3D buffer->dma_addrs[page]; pd[i].data_address =3D cpu_to_le32(dma_addr + offset); =20 dma_sync_single_range_for_device(ctx->context.ohci->card.device, base-commit: 993ab48006b3016cdd3f2b33905e8e167f955495 --=20 2.51.0