diff options
Diffstat (limited to 'arch/arm/mach-meson/sm.c')
| -rw-r--r-- | arch/arm/mach-meson/sm.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/arch/arm/mach-meson/sm.c b/arch/arm/mach-meson/sm.c index 6c28c0f5e44..d6eb910689f 100644 --- a/arch/arm/mach-meson/sm.c +++ b/arch/arm/mach-meson/sm.c @@ -82,10 +82,7 @@ ssize_t meson_sm_write_efuse(uintptr_t offset, void *buffer, size_t size) smc_call(®s); - if (regs.regs[0] == 0) - return -1; - - return 0; + return regs.regs[0]; } #define SM_CHIP_ID_LENGTH 119 @@ -222,7 +219,7 @@ static int do_efuse_read(struct cmd_tbl *cmdtp, int flag, int argc, address = simple_strtoul(argv[3], NULL, 0); ret = meson_sm_read_efuse(offset, (void *)address, size); - if (ret) + if (ret != size) return CMD_RET_FAILURE; return CMD_RET_SUCCESS; @@ -243,7 +240,7 @@ static int do_efuse_write(struct cmd_tbl *cmdtp, int flag, int argc, address = simple_strtoul(argv[3], NULL, 0); ret = meson_sm_write_efuse(offset, (void *)address, size); - if (ret) + if (ret != size) return CMD_RET_FAILURE; return CMD_RET_SUCCESS; |