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authorArnd Bergmann <arnd@arndb.de>2023-06-09 16:01:45 +0300
committerArnd Bergmann <arnd@arndb.de>2023-06-09 16:01:45 +0300
commitb79dec951a5ed81cdd6de88e619c1a8e3f88200f (patch)
treeecb1b68c4a8d0babedb456abdcdaef072cc624fd /drivers/firmware
parent24138ec0a39a27c179cdb2465ee4a5242754b45d (diff)
parenta49e482c52d551b46ec10fb12bbf5ad242848a59 (diff)
downloadlinux-b79dec951a5ed81cdd6de88e619c1a8e3f88200f.tar.xz
Merge tag 'zynqmp-soc-for-v6.5' of https://github.com/Xilinx/linux-xlnx into soc/drivers
arm64: ZynqMP SoC changes for v6.5 soc-power - Use of_property_present() instead of of_find_property() soc-event - Avoid use after free eve_data in event manager code firmware: - Extend zynqmp_pm_fpga_load() interface MAINTAINERS: - Clean xilinx records * tag 'zynqmp-soc-for-v6.5' of https://github.com/Xilinx/linux-xlnx: MAINTAINERS: Switch to @amd.com emails MAINTAINERS: Remove Hyun and Anurag from maintainer list firmware: xilinx: Update the zynqmp_pm_fpga_load() API driver: soc: xilinx: use _safe loop iterator to avoid a use after free soc: xilinx: Use of_property_present() for testing DT property presence Link: https://lore.kernel.org/r/411aee78-e7e8-5966-cbe8-40ff45e27ba2@monstr.eu Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'drivers/firmware')
-rw-r--r--drivers/firmware/xilinx/zynqmp.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/firmware/xilinx/zynqmp.c b/drivers/firmware/xilinx/zynqmp.c
index a736db4a5825..9e585b5646df 100644
--- a/drivers/firmware/xilinx/zynqmp.c
+++ b/drivers/firmware/xilinx/zynqmp.c
@@ -942,8 +942,16 @@ EXPORT_SYMBOL_GPL(zynqmp_pm_reset_get_status);
*/
int zynqmp_pm_fpga_load(const u64 address, const u32 size, const u32 flags)
{
- return zynqmp_pm_invoke_fn(PM_FPGA_LOAD, lower_32_bits(address),
- upper_32_bits(address), size, flags, NULL);
+ u32 ret_payload[PAYLOAD_ARG_CNT];
+ int ret;
+
+ ret = zynqmp_pm_invoke_fn(PM_FPGA_LOAD, lower_32_bits(address),
+ upper_32_bits(address), size, flags,
+ ret_payload);
+ if (ret_payload[0])
+ return -ret_payload[0];
+
+ return ret;
}
EXPORT_SYMBOL_GPL(zynqmp_pm_fpga_load);