diff options
| -rw-r--r-- | drivers/firmware/firmware-zynqmp.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/firmware/firmware-zynqmp.c b/drivers/firmware/firmware-zynqmp.c index d4dc856bafa..7e0acc5bc8a 100644 --- a/drivers/firmware/firmware-zynqmp.c +++ b/drivers/firmware/firmware-zynqmp.c @@ -164,6 +164,7 @@ int __maybe_unused xilinx_pm_request(u32 api_id, u32 arg0, u32 arg1, u32 arg2, * firmware API is limited by the SMC call size */ u32 regs[] = {api_id, arg0, arg1, arg2, arg3}; + int ret; if (api_id == PM_FPGA_LOAD) { /* Swap addr_hi/low because of incompatibility */ @@ -173,7 +174,10 @@ int __maybe_unused xilinx_pm_request(u32 api_id, u32 arg0, u32 arg1, u32 arg2, regs[2] = temp; } - ipi_req(regs, PAYLOAD_ARG_CNT, ret_payload, PAYLOAD_ARG_CNT); + ret = ipi_req(regs, PAYLOAD_ARG_CNT, ret_payload, + PAYLOAD_ARG_CNT); + if (ret) + return ret; #else return -EPERM; #endif |