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net: ipa: pass correct dma_handle to dma_free_coherent()

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[ Upstream commit 4ace7a6e28 ]

The "ring->addr = addr;" assignment is done a few lines later so we
can't use "ring->addr" yet.  The correct dma_handle is "addr".

Fixes: 650d160382 ("soc: qcom: ipa: the generic software interface")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Alex Elder <elder@linaro.org>
Link: https://lore.kernel.org/r/YBjpTU2oejkNIULT@mwanda
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Dan Carpenter 2021-02-02 08:55:25 +03:00 committed by Greg Kroah-Hartman
parent 714c19bc13
commit 38b83bcec9
1 changed files with 1 additions and 1 deletions
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2
drivers/net/ipa/gsi.c
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@ -1256,7 +1256,7 @@ static int gsi_ring_alloc(struct gsi *gsi, struct gsi_ring *ring, u32 count)
/* Hardware requires a 2^n ring size, with alignment equal to size */
ring->virt = dma_alloc_coherent(dev, size, &addr, GFP_KERNEL);
if (ring->virt && addr % size) {
dma_free_coherent(dev, size, ring->virt, ring->addr);
dma_free_coherent(dev, size, ring->virt, addr);
dev_err(dev, "unable to alloc 0x%zx-aligned ring buffer\n",
size);
return -EINVAL; /* Not a good error value, but distinct */