diff options
Diffstat (limited to 'kernel/arch/powerpc/sysdev/cpm_common.c')
| -rw-r--r-- | kernel/arch/powerpc/sysdev/cpm_common.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/kernel/arch/powerpc/sysdev/cpm_common.c b/kernel/arch/powerpc/sysdev/cpm_common.c index 4f7869571..e00a5ee58 100644 --- a/kernel/arch/powerpc/sysdev/cpm_common.c +++ b/kernel/arch/powerpc/sysdev/cpm_common.c @@ -147,7 +147,8 @@ unsigned long cpm_muram_alloc(unsigned long size, unsigned long align) spin_lock_irqsave(&cpm_muram_lock, flags); cpm_muram_info.alignment = align; start = rh_alloc(&cpm_muram_info, size, "commproc"); - memset(cpm_muram_addr(start), 0, size); + if (!IS_ERR_VALUE(start)) + memset_io(cpm_muram_addr(start), 0, size); spin_unlock_irqrestore(&cpm_muram_lock, flags); return start; |