tpm/tpm_i2c_stm_st33: Add status check when reading data on the FIFO
Add a return value check when reading data from the FIFO register. Cc: <stable@vger.kernel.org> Reviewed-by: NJason Gunthorpe <jason.gunthorpe@obsidianresearch.com> Signed-off-by: NChristophe Ricard <christophe-h.ricard@st.com> Reviewed-by: NPeter Huewe <peterhuewe@gmx.de> Signed-off-by: NPeter Huewe <peterhuewe@gmx.de>
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