libcxgb: replace vmalloc and memset with vzalloc
Use vzalloc instead of the vmalloc, memset combo
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/ethernet/chelsio/libcxgb/libcxgb_ppm.c b/drivers/net/ethernet/chelsio/libcxgb/libcxgb_ppm.c
index 0ed1616..74849be 100644
--- a/drivers/net/ethernet/chelsio/libcxgb/libcxgb_ppm.c
+++ b/drivers/net/ethernet/chelsio/libcxgb/libcxgb_ppm.c
@@ -412,12 +412,10 @@
ppmax * (sizeof(struct cxgbi_ppod_data)) +
ppod_bmap_size * sizeof(unsigned long);
- ppm = vmalloc(alloc_sz);
+ ppm = vzalloc(alloc_sz);
if (!ppm)
goto release_ppm_pool;
- memset(ppm, 0, alloc_sz);
-
ppm->ppod_bmap = (unsigned long *)(&ppm->ppod_data[ppmax]);
if ((ppod_bmap_size >> 3) > (ppmax - ppmax_pool)) {