net: ipa: pass correct dma_handle to dma_free_coherent()

[ Upstream commit 4ace7a6e287b7e3b33276cd9fe870c326f880480 ]

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: 650d1603825d ("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>

diff --git a/drivers/net/ipa/gsi.c b/drivers/net/ipa/gsi.c
index 6bfac1efe037cac26b54337f9017fc1ee075de77..4a68da7115d198d21d3833c378ff757ad7562146 100644 (file)
--- a/drivers/net/ipa/gsi.c
+++ b/drivers/net/ipa/gsi.c
@@ -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 */