On 08/19/17 at 12:40am, Joerg Roedel wrote: > From: Joerg Roedel <[email protected]> > > This was reported by the kbuild bot. The condition in which > entry would be used uninitialized can not happen, because > when there is no iommu this function would never be called. > But its no fast-path, so fix the warning anyway. > > Reported-by: kbuild test robot > Signed-off-by: Joerg Roedel <[email protected]>
Thanks for fixing these code bugs, Joerg. Ack the series! Acked-by: Baoquan He <[email protected]> > --- > drivers/iommu/amd_iommu_init.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/iommu/amd_iommu_init.c b/drivers/iommu/amd_iommu_init.c > index c7d0325..f2023cd 100644 > --- a/drivers/iommu/amd_iommu_init.c > +++ b/drivers/iommu/amd_iommu_init.c > @@ -854,7 +854,7 @@ static int get_dev_entry_bit(u16 devid, u8 bit) > > static bool copy_device_table(void) > { > - u64 int_ctl, int_tab_len, entry, last_entry = 0; > + u64 int_ctl, int_tab_len, entry = 0, last_entry = 0; > struct dev_table_entry *old_devtb = NULL; > u32 lo, hi, devid, old_devtb_size; > phys_addr_t old_devtb_phys; > -- > 2.7.4 >
