soc: qcom: llcc: Check return value on Broadcast_OR reg read
Commit c72ca343f911 ("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: c72ca343f911 ("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>
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@ -859,6 +859,8 @@ static int llcc_update_act_ctrl(u32 sid,
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ret = regmap_read_poll_timeout(drv_data->bcast_regmap, status_reg,
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slice_status, !(slice_status & status),
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0, LLCC_STATUS_READ_DELAY);
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if (ret)
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return ret;
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if (drv_data->version >= LLCC_VERSION_4_1_0_0)
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ret = regmap_write(drv_data->bcast_regmap, act_clear_reg,
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