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[ Upstream commit ceeaddc19a90039861564d8e1078b778a8f95101 ] Commitc72ca343f9("soc: qcom: llcc: Add v4.1 HW version support") introduced a new 4.1 if statement in llcc_update_act_ctrl() without considering that ret might be overwritten. So, add return value check after Broadcast_OR register read in llcc_update_act_ctrl(). Fixes:c72ca343f9("soc: qcom: llcc: Add v4.1 HW version support") Signed-off-by: Unnathi Chalicheemala <quic_uchalich@quicinc.com> Reviewed-by: Elliot Berman <quic_eberman@quicinc.com> Reviewed-by: Mukesh Ojha <quic_mojha@quicinc.com> Link: https://lore.kernel.org/r/20240212183515.433873-1-quic_uchalich@quicinc.com Signed-off-by: Bjorn Andersson <andersson@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>