tree ae5bb00022400b463125d937f515640f597b4817
parent b2cd8b788f94a5a4296052062bd3fb1c70c444a8
author Gatien Chevallier <gatien.chevallier@foss.st.com> 1685108943 +0200
committer Yann Gautier <yann.gautier@st.com> 1695824518 +0200

fix(st-crypto): do not read RNG data if it's not ready

Having RNG_SR_DRDY bit in RNG_SR register does not mean that there are 4
RNG words ready to be read. Add a check on RNG_SR_DRDY between each word
reading.

Signed-off-by: Gatien Chevallier <gatien.chevallier@foss.st.com>
Change-Id: I46af7ca6c0ddbe19540b248365a5016b15b9a707