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wifi: ath10k: fix dma_free_coherent() pointer

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dma_alloc_coherent() allocates a DMA mapped buffer and stores the
addresses in XXX_unaligned fields.  Those should be reused when freeing
the buffer rather than the aligned addresses.

Fixes: 2a1e1ad3fd ("ath10k: Add support for 64 bit ce descriptor")
Cc: stable@vger.kernel.org
Signed-off-by: Thomas Fourier <fourier.thomas@gmail.com>
Reviewed-by: Baochen Qiang <baochen.qiang@oss.qualcomm.com>
Link: https://patch.msgid.link/20260105210439.20131-2-fourier.thomas@gmail.com
Signed-off-by: Jeff Johnson <jeff.johnson@oss.qualcomm.com>
This commit is contained in:
Thomas Fourier 2026-01-05 22:04:38 +01:00 committed by Jeff Johnson
parent a203dbeeca
commit 9282a1e171
1 changed files with 8 additions and 8 deletions
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16
drivers/net/wireless/ath/ath10k/ce.c
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@ -1727,8 +1727,8 @@ static void _ath10k_ce_free_pipe(struct ath10k *ar, int ce_id)
(ce_state->src_ring->nentries *
sizeof(struct ce_desc) +
CE_DESC_RING_ALIGN),
ce_state->src_ring->base_addr_owner_space,
ce_state->src_ring->base_addr_ce_space);
ce_state->src_ring->base_addr_owner_space_unaligned,
ce_state->src_ring->base_addr_ce_space_unaligned);
kfree(ce_state->src_ring);
}
@ -1737,8 +1737,8 @@ static void _ath10k_ce_free_pipe(struct ath10k *ar, int ce_id)
(ce_state->dest_ring->nentries *
sizeof(struct ce_desc) +
CE_DESC_RING_ALIGN),
ce_state->dest_ring->base_addr_owner_space,
ce_state->dest_ring->base_addr_ce_space);
ce_state->dest_ring->base_addr_owner_space_unaligned,
ce_state->dest_ring->base_addr_ce_space_unaligned);
kfree(ce_state->dest_ring);
}
@ -1758,8 +1758,8 @@ static void _ath10k_ce_free_pipe_64(struct ath10k *ar, int ce_id)
(ce_state->src_ring->nentries *
sizeof(struct ce_desc_64) +
CE_DESC_RING_ALIGN),
ce_state->src_ring->base_addr_owner_space,
ce_state->src_ring->base_addr_ce_space);
ce_state->src_ring->base_addr_owner_space_unaligned,
ce_state->src_ring->base_addr_ce_space_unaligned);
kfree(ce_state->src_ring);
}
@ -1768,8 +1768,8 @@ static void _ath10k_ce_free_pipe_64(struct ath10k *ar, int ce_id)
(ce_state->dest_ring->nentries *
sizeof(struct ce_desc_64) +
CE_DESC_RING_ALIGN),
ce_state->dest_ring->base_addr_owner_space,
ce_state->dest_ring->base_addr_ce_space);
ce_state->dest_ring->base_addr_owner_space_unaligned,
ce_state->dest_ring->base_addr_ce_space_unaligned);
kfree(ce_state->dest_ring);
}