diff options
Diffstat (limited to 'drivers/ddr/fsl/main.c')
| -rw-r--r-- | drivers/ddr/fsl/main.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/ddr/fsl/main.c b/drivers/ddr/fsl/main.c index 020adb0abb..d44f16cdba 100644 --- a/drivers/ddr/fsl/main.c +++ b/drivers/ddr/fsl/main.c @@ -950,5 +950,9 @@ fsl_ddr_sdram_size(void) /* Compute it once normally. */ total_memory = fsl_ddr_compute(&info, STEP_GET_SPD, 1); + /* Ensure that total_memory does not overflow on return */ + if (total_memory > (phys_size_t)~0ULL) + total_memory = (phys_size_t)~0ULL; + return total_memory; } |