diff options
Diffstat (limited to 'arch/arm/mach-ux500/cpu-db8500.c')
| -rw-r--r-- | arch/arm/mach-ux500/cpu-db8500.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/arm/mach-ux500/cpu-db8500.c b/arch/arm/mach-ux500/cpu-db8500.c index a0ffaad1f..a55795547 100644 --- a/arch/arm/mach-ux500/cpu-db8500.c +++ b/arch/arm/mach-ux500/cpu-db8500.c @@ -76,17 +76,19 @@ static struct arm_pmu_platdata db8500_pmu_platdata = { static const char *db8500_read_soc_id(void) { void __iomem *uid; + const char *retstr; uid = ioremap(U8500_BB_UID_BASE, 0x20); if (!uid) return NULL; /* Throw these device-specific numbers into the entropy pool */ add_device_randomness(uid, 0x14); - return kasprintf(GFP_KERNEL, "%08x%08x%08x%08x%08x", + retstr = kasprintf(GFP_KERNEL, "%08x%08x%08x%08x%08x", readl((u32 *)uid+0), readl((u32 *)uid+1), readl((u32 *)uid+2), readl((u32 *)uid+3), readl((u32 *)uid+4)); iounmap(uid); + return retstr; } static struct device * __init db8500_soc_device_init(void) |