diff options
| -rw-r--r-- | drivers/edac/fsl_ddr_edac.c | 30 |
1 files changed, 24 insertions, 6 deletions
diff --git a/drivers/edac/fsl_ddr_edac.c b/drivers/edac/fsl_ddr_edac.c index afade14c3e93..4ddf8382369f 100644 --- a/drivers/edac/fsl_ddr_edac.c +++ b/drivers/edac/fsl_ddr_edac.c @@ -92,9 +92,15 @@ static ssize_t fsl_mc_inject_data_hi_store(struct device *dev, { struct mem_ctl_info *mci = to_mci(dev); struct fsl_mc_pdata *pdata = mci->pvt_info; + unsigned long val; + int rc; + if (isdigit(*data)) { - ddr_out32(pdata->mc_vbase + FSL_MC_DATA_ERR_INJECT_HI, - simple_strtoul(data, NULL, 0)); + rc = kstrtoul(data, 0, &val); + if (rc) + return rc; + + ddr_out32(pdata->mc_vbase + FSL_MC_DATA_ERR_INJECT_HI, val); return count; } return 0; @@ -106,9 +112,15 @@ static ssize_t fsl_mc_inject_data_lo_store(struct device *dev, { struct mem_ctl_info *mci = to_mci(dev); struct fsl_mc_pdata *pdata = mci->pvt_info; + unsigned long val; + int rc; + if (isdigit(*data)) { - ddr_out32(pdata->mc_vbase + FSL_MC_DATA_ERR_INJECT_LO, - simple_strtoul(data, NULL, 0)); + rc = kstrtoul(data, 0, &val); + if (rc) + return rc; + + ddr_out32(pdata->mc_vbase + FSL_MC_DATA_ERR_INJECT_LO, val); return count; } return 0; @@ -120,9 +132,15 @@ static ssize_t fsl_mc_inject_ctrl_store(struct device *dev, { struct mem_ctl_info *mci = to_mci(dev); struct fsl_mc_pdata *pdata = mci->pvt_info; + unsigned long val; + int rc; + if (isdigit(*data)) { - ddr_out32(pdata->mc_vbase + FSL_MC_ECC_ERR_INJECT, - simple_strtoul(data, NULL, 0)); + rc = kstrtoul(data, 0, &val); + if (rc) + return rc; + + ddr_out32(pdata->mc_vbase + FSL_MC_ECC_ERR_INJECT, val); return count; } return 0; |