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928002a5e9
The current rx peak function fails to read the data if size is less than 4bytes. Use memcpy_fromio to support data reads of size less than 4 bytes. Cc: stable@vger.kernel.org Fixes: f0beb4ba9b18 ("rpmsg: glink: Remove chunk size word align warning") Signed-off-by: Arun Kumar Neelakantam <aneela@codeaurora.org> Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>