net: ipa: pass the correct size when freeing DMA memory

net: ipa: pass the correct size when freeing DMA memory

When the coherent memory is freed in gsi_trans_pool_exit_dma(), we
are mistakenly passing the size of a single element in the pool
rather than the actual allocated size.  Fix this bug.

Fixes: f2e3e9077d2de ("soc: qcom: ipa: GSI transactions")
Reported-by: Stephen Boyd <swboyd@chromium.org>
Tested-by: Sujit Kautkar <sujitka@chromium.org>
Signed-off-by: Alex Elder <elder@linaro.org>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20201203215106.17450-1-elder@linaro.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>