diff options
Diffstat (limited to 'drivers/ddr/fsl/options.c')
| -rw-r--r-- | drivers/ddr/fsl/options.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/drivers/ddr/fsl/options.c b/drivers/ddr/fsl/options.c index 5f2acb1c9d..7639a8b3dd 100644 --- a/drivers/ddr/fsl/options.c +++ b/drivers/ddr/fsl/options.c @@ -742,8 +742,7 @@ unsigned int populate_memctl_options(const common_timing_params_t *common_dimm, unsigned int ctrl_num) { unsigned int i; - char buffer[HWCONFIG_BUFFER_SIZE]; - char *buf = NULL; + char buf[HWCONFIG_BUFFER_SIZE]; #if defined(CONFIG_SYS_FSL_DDR3) || \ defined(CONFIG_SYS_FSL_DDR2) || \ defined(CONFIG_SYS_FSL_DDR4) @@ -757,8 +756,8 @@ unsigned int populate_memctl_options(const common_timing_params_t *common_dimm, * Extract hwconfig from environment since we have not properly setup * the environment but need it for ddr config params */ - if (env_get_f("hwconfig", buffer, sizeof(buffer)) > 0) - buf = buffer; + if (env_get_f("hwconfig", buf, sizeof(buf)) < 0) + buf[0] = '\0'; #if defined(CONFIG_SYS_FSL_DDR3) || \ defined(CONFIG_SYS_FSL_DDR2) || \ @@ -1398,15 +1397,14 @@ int fsl_use_spd(void) int use_spd = 0; #ifdef CONFIG_DDR_SPD - char buffer[HWCONFIG_BUFFER_SIZE]; - char *buf = NULL; + char buf[HWCONFIG_BUFFER_SIZE]; /* * Extract hwconfig from environment since we have not properly setup * the environment but need it for ddr config params */ - if (env_get_f("hwconfig", buffer, sizeof(buffer)) > 0) - buf = buffer; + if (env_get_f("hwconfig", buf, sizeof(buf)) < 0) + buf[0] = '\0'; /* if hwconfig is not enabled, or "sdram" is not defined, use spd */ if (hwconfig_sub_f("fsl_ddr", "sdram", buf)) { |